The table shows the amount of rainfall recorded over the first 10 months of a year. Draw a line plot, if needed.


Amount of Rainfall (inches)

1

3

4

,


2

1

2

,


3

4

,


1

1

4

,


2

,


1

1

2

,


2

3

4

,


3

1

4

,


1

,


2

3

4


Part A

What is the difference between the greatest and least amounts of rainfall in a month?


A.

1

1

4

inches


B.

1

1

2

inches


C.

2

1

2

inches


D.

2

3

4

inches


Part B

What fraction of the

10

months had more than

2

inches of rainfall?


A.

2

10

B.

3

10

C.

4

10

D.

5

10

Answers

Answer 1

The answer is (D) 5/10.

what is data?

Data refers to any set of observations, measurements, or facts that can be collected, analyzed, and interpreted to gain insights or knowledge about a particular subject or phenomenon. It can be in the form of numbers, text, images, audio, or any other type of information that can be recorded.

To create a line plot, we need to represent each value in the data set with a point on a number line and then connect the points with a line. Here is the line plot for the given data:

 4|              ●

 3|        ●     ●

 2|  ●     ●     ●

 1|  ●  ●  ●  ●  ●

  +-----------------

     1  2  3  4  5  6

Part A:

From the line plot, we can see that the greatest amount of rainfall in a month is 4 inches, and the least amount of rainfall is 1 inch. Therefore, the difference between the greatest and least amounts of rainfall in a month is:

4 - 1 = 3 inches

The answer is not given as one of the options provided.

Part B:

To determine the fraction of the 10 months that had more than 2 inches of rainfall, we count the number of months that had more than 2 inches and divide by the total number of months:

There are 6 months with more than 2 inches of rainfall: 1st, 2nd, 3rd, 7th, 8th, and 10th.

So, the fraction of the 10 months with more than 2 inches of rainfall is:

6/10 = 3/5

Therefore, the answer is (D) 5/10.

To know more about data visit:

https://brainly.com/question/30459199

#SPJ1


Related Questions

Write an inequality for the graph below.

Answers

In Mathematics, the relationship between two values which are not equal is expressed by inequalities. The equation of inequality for the given graph is y ≥ -1/2x + 2.  

Define inequalities.

In mathematics, an inequality is a relationship in which two numbers or other mathematical expressions compare unequal. Most commonly used to compare two numbers on the number line based on size. There are different notations used to represent different types of inequalities.

The notation a < b means that b is greater than a.The notation a > b means that a is greater than b.

In both the cases a is not equal to b and such relationships are known as strict inequalities. This means that a is either strictly less than or greater than b. Equivalents are excluded whereas in inexact inequalities.

The notation a ≤ b or a ⩽ b means that a is less than or equal to b (or equivalently at most b or less than or equal to b).The notation a ≥ b or a ⩾ b means that a is greater than or equal to b (or equivalently at least greater than or equal to b or b).

For the given graph:

take run = 1 and rise = -1/2

Thus, the slope will be,

Slope = (⁻¹/₂)/1

Slope = -1/2

Since, the y intercept is 2. Then the equation is y = -1/2x + 2

Take point (1,2) on the graph and apply in the equation:

y = -1/2x + 2

2 = -1/2 (1) + 2

2 = -1/2 + 2

2 = 3/2

As, 2 > 3/2. We can replace the = sign into ≥.

So, the eq inequality equation is y ≥ -1/2x + 2.

To know more about inequalities, visit:

https://brainly.com/question/30228778

#SPJ1

Suppose that P(x) represents the percentage of income spent on health care in year x and I(x) represents income in year x. Determine a function H that represents total health care expenditures in year x.

The function H that represents total health care expenditures in year x is _______

Answers

The total health care expenditures in year x would be equal to the product of the percentage of income spent on health care (P(x)) and the income (I(x)) in year x. Therefore, the function H can be expressed as:

H(x) = P(x) * I(x)

This function takes into account both the amount spent on health care as well as the income level, providing a comprehensive representation of health care expenditures.

Step-by-step explanation:

that depends on the result dimension of P(x).

if P(x) delivers the percentage in the form xx.xx%, then

H(x) = I(x) × P(x) / 100

if P(x) delivers the percentage in the form 0.xxxx, then

H(x) = I(x) × P(x)

very basically, the absolute amount of a percentage of a whole is the product between both (and divided by 100).

e.g.

let's say, the whole amount is $64,000.

and we need to know 10% of that.

10% of 64,000 is then

64,000 × 10 / 100 = 6,400

or

64,000 × 0.10 = 6,400

can you see the connection, and why both versions do the same ?

Which is the BEST system to measure the likelihood of an event occurring? A between 0 and 12 B between 0 and 1 C between 0 and 10
D between 0 and 100

Answers

D) Between 0 and 100.


The best system to measure the likelihood of an event occurring would be option D between 0 and 100. This system allows for a greater level of granularity and precision in the measurement of probability, as it provides a wider range of possible values to represent different levels of likelihood. The other options may not provide enough resolution to accurately capture and distinguish between different probabilities.

After taking a dose of medication, the amount of medicine remaining in a person's bloodstream, in milligrams, after x hours can be modeled by the function f(x) = 120 (0.86)x. Find and interpret the given function values and determine an appropriate domain for the function

Answers

Answer:

The appropriate domain for the function is [0, ∞).

Step-by-step explanation:

Given function: f(x) = 120 (0.86)x

To find the function values, we can substitute the given value of x into the function:

f(0) = 120 (0.86)^0 = 120 (1) = 120

Interpretation: When the medication is first taken, there are 120 milligrams of medicine in the person's bloodstream.

f(2) = 120 (0.86)^2 ≈ 84.24

Interpretation: After 2 hours, there are approximately 84.24 milligrams of medicine remaining in the person's bloodstream.

f(6) = 120 (0.86)^6 ≈ 34.17

Interpretation: After 6 hours, there are approximately 34.17 milligrams of medicine remaining in the person's bloodstream.

The domain of the function is all non-negative real numbers, since the amount of medicine in the bloodstream can't be negative and time is measured in non-negative hours. So the appropriate domain for the function is [0, ∞).

graph the inequality on a number line.

Answers

Answer:

you would put a solid circle on the 3 and go to the left, for example:

Step-by-step explanation:

You would want the variable to be on the left, so you would need to see that the 3 is bigger or equal to a.

Violet goes to a store an buys an item that costs � x dollars. She has a coupon for 35% off, and then a 8% tax is added to the discounted price. Write an expression in terms of � x that represents the total amount that Violet paid at the register.

Answers

Answer:

The amount of discount is 35% of � x, which is (35/100)� x = 0.35� x. So, the discounted price is � x minus the discount, which is � x - 0.35� x = 0.65� x.

Then, the tax is added to the discounted price, which is 8% of the discounted price, or (8/100)(0.65� x) = 0.052� x.

Therefore, the expression for the total amount that Violet paid at the register is:

0.65� x + 0.052� x = 0.702� x

I need help i DONT understand

Answers

I’m pretty sure you add up QR and PS and divide that total by 2 to find the mid-segment. I hope this is helpful!

MANY POINTS, PLEASE HELP ME
Given: ABCD is a trapezoid
Segments BA & CO are congruent
Prove: segment BD is congruent CA
Assemble the proof by dragging tiles to
the Statements and Reasons
Please send full proof chart, or picture of completed proof chart. The assignment is found on edguinty or other school platforms and is a multiple step answer. Will mark brianlist and give points
Angles:
Triangles:
BAD
CDA
Statements:
ABCD is a trapezoid
ABCD is an isosceles trapezoid
Reasons:
Given
Base angles theorem
Reflective property
def. if isosceles trapezoid

Answers

Therefore, segment BD is congruent to segment CA, as required.

What is trapezoid?

A trapezoid is a quadrilateral with at least one pair of parallel sides. In this case, we are given that AB is parallel to CD. The base angles theorem states that the base angles of an isosceles trapezoid are congruent. Since AB and CD are congruent (as given by the reflective property of congruence), the opposite angles formed by the intersecting lines BA and CD (i.e., ∠BAD and ∠CDA) are congruent as well. This establishes that ABCD is an isosceles trapezoid. An isosceles trapezoid has two pairs of congruent sides: AB = CD and AC = BD. Since BA and CO are congruent (as given), we can conclude that AC and BD are congruent as well (by the isosceles trapezoid definition). Finally, the symmetric property of congruence allows us to state that BD is congruent to CA.

Here,

given that ABCD is a trapezoid and segments BA and CO are congruent:

Statements | Reasons

ABCD is a trapezoid | Given

AB || CD | Definition of a trapezoid

∠BAD ≅ ∠CDA | Base angles theorem

AB ≅ CD | Reflective property of congruence

BA ≅ CO | Given

AC ≅ BD | Isosceles trapezoid definition

BD ≅ CA | Symmetric property of congruence

To know more about trapezoid,

https://brainly.com/question/30938243

#SPJ1

if the sample results show that 36 of the workers belonged to unions, what is the p-value for your hypothesis test? find the value of the test statistic. (round your answer to two decimal places.)

Answers

The test statistic is z = 0.68, and the p-value is approximately 0.2486.

This problem involves testing the hypothesis that the proportion of union workers in the population has increased from 11.5%.

Let p be the true proportion of union workers in the population.

The null hypothesis is H0: p = 0.115, and the alternative hypothesis is Ha: p > 0.115 (one-tailed test, since we are testing for an increase in union membership).

To find the test statistic, we use the formula for a z-test for proportions:

z = ([tex]\bar p[/tex] - p) / [tex]\sqrt{(p(1-p)/n) }[/tex]

where, [tex]\bar p[/tex] is the sample proportion, n is the sample size, and sqrt denotes the square root function.

In this case, [tex]\bar p[/tex] = 36/300 = 0.12, n = 300, and p = 0.115.

Substituting these values into the formula, we get:

z = (0.12 - 0.115) / [tex]\sqrt{(0.115(1-0.115)/300) }[/tex]≈ 0.68

To find the p-value, we need to find the probability of getting a test statistic as extreme or more extreme than 0.68, assuming that the null hypothesis is true (i.e., assuming that p = 0.115).

Since this is a one-tailed test, we need to find the area under the standard normal curve to the right of 0.68:

p-value = P(Z > 0.68) ≈ 0.2486

Using a standard normal distribution table or a calculator, we find that the area to the right of 0.68 is approximately 0.2486.

Therefore, the p-value for the test is approximately 0.2486.

For similar question on proportion.

https://brainly.com/question/29006912

#SPJ11

Question: You may need to use the appropriate appendix table or technology to answer this question. An agency reports that historically 11.5% of workers in a particular country belong to unions. Suppose a sample of 300 workers is collected to determine whether union efforts to organize have increased union membership.                                                                                                                                                                                                       If the sample results show that 36 of the workers belonged to unions, what is the p-value for your hypothesis test? Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value = ?

#1) A scuba diver ascended at a rate of 8ft per second for one minute. What was the elevation over that period of time

#2) A gopher dug a burrow 6ft below ground. He came up 2ft to find food, then dug back down another 8ft. How many feet below ground is he?

Answers

Answer:

1. 480ft

2. 12ft below the ground

Step-by-step explanation:

1. 80 × 60 = 480

2. 0 - 6 + 2 - 8 = -12

So how do I solve this?

Answers

Answer:

x = y = 2√7 = 5.292

Step-by-step explanation:

We have a right isosceles triangle, so the length of the hypotenuse is √2 times the length of each leg. Since the hypotenuse is 2√14, each leg measures 2√7.

The length of the sides of the right isosceles triangle is 5.292units.

What is right isosceles triangle?

A right isosceles triangle is a special type of triangle that has two equal-length legs and a right angle between them. Because it has two equal legs, it is also an isosceles triangle. The name "right isosceles" comes from the fact that it has a right angle and two equal legs.

In the given question,

In a right isosceles triangle, the two legs are congruent, and the length of the hypotenuse can be found using the Pythagorean theorem:

a² + b² = c²

Since this is an isosceles triangle, we know that a = b, so we can simplify the equation to:

2a² = c²

Taking the square root of both sides, we get:

a√2 = c

In this case, we are given that the hypotenuse has a length of 2√14, so we can set c equal to that value and solve for a:

a√2 = 2√14

a = (2√14)/√2

Simplifying the expression by canceling the square root of 2 in the denominator, we get:

a = 2√7

Therefore, each leg of the isosceles triangle has a length of 2√7, which agrees with your answer.

To know more about Triangles, visit:

https://brainly.com/question/2773823

#SPJ1

3 √5 + 3 √5
I need help adding this please

Answers

The answer is 6√5

In 3√5 and 3√5, √5 is multiplied with 3 in both terms,

∴ 3 is the common factor

∴ 3√5+3√5= 3(√5+√5)

                   = 3×2√5

                   = 6√5

Hence the answer is 6√5

For more on addition of roots

https://brainly.com/question/17286858?referrer=searchResults

https://brainly.com/question/28799977?referrer=searchResults

which point is the vertex of the quadratic function f(x)=x^2-6x+8

Answers

Answer:

(3, -1).

Step-by-step explanation:

f(x)=x^2-6x+8

Convert to vertex form by completing the square:

f(x) = (x - 3)^2 - 9 + 8

     = (x - 3)^2 -1

So the vertex is at (3, -1).

A summary of two stocks is shown.


52W high 52W low Name of Stock Symbol High Low Close
37.18 29.39 Zycodec ZYO 39.06 32.73 34.95
11.76 7.89 Unix Co UNX 16.12 12.11 15.78


Last year, a stockholder purchased 40 shares of Zycodec at its lowest price of the year and purchased 95 shares of Unix at its highest price of the year. If the stockholder sold all shares of both stocks at their respective closing price, what was the overall gain or loss?

Answers

Answer:

The gain is 139.

Step-by-step explanation:

34.95x25= 873.75

29.39x25= 734.75

873.75- 734.75= 139

Fifteen students purchase lunch at the restaurant for $1.75 each. Another 15 purchase the same snack at the restaurant, but the cost is unknown. Together, the cost of all the food is $35.55.
Write an equation that can be used to find the price of each snack, x. Solve for x.

Answers

After answering the presented question, we can conclude that equation Therefore, the price of each snack is $0.62.

What is equation?

An equation in mathematics is a statement that states the equality of two expressions. An equation is made up of two sides that are separated by an algebraic equation (=). For example, the argument "2x + 3 = 9" asserts that the phrase "2x Plus 3" equals the value "9." The purpose of equation solving is to determine the value or values of the variable(s) that will allow the equation to be true. Equations can be simple or complicated, regular or nonlinear, and include one or more elements. The variable x is raised to the second power in the equation "x2 + 2x - 3 = 0." Lines are utilised in many different areas of mathematics, such as algebra, calculus, and geometry.

price of each snack x.

15 × $1.75 = $26.25

cost of snacks for the other fifteen students

$26.25 + 15x = $35.55

15x = $35.55 - $26.25

15x = $9.30

x = $0.62

Therefore, the price of each snack is $0.62.

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

In how many places does the graph of f(x) = x4 + 10x3 + 24x2 cross or touch the horizontal axis?

Answers

Answer: 3 times

Step-by-step explanation:

Setting up the equation

If the function touches the horizontal axis, that means y=0, or f(x)=0 at that point(s).

So, we set our equation equal to 0

[tex]0=x^4+10x^3+24x^2\\[/tex]

Factor out x^2

[tex]0=x^2(x^2+10x+24)[/tex]

So, either [tex]x^2[/tex] or [tex](x^2+10x+24)[/tex] must equal zero

Factoring

[tex]x^2+10x+24=0\\(x+6)(x+4)=0\\[/tex]

x=-6 or x=-4

from before, [tex]x^2 = 0\\x=0[/tex]

So, f(x) equals zero at 3 places, when x=0, when x=-6, and when x=-4

consider the following: which statement is true? question 1 options: this is not a function because some of the elements in the range are not associated with any element in the domain. this is a function. this is not a function because some of the elements in the domain are mapped onto the same element in the range. this is not a function because some elements in the domain have multiple elements in the range associated with it.

Answers

The true statement is B. This is a function.

In order to be considered a function, each element in the domain must be associated with exactly one element in the range. As long as every element in the domain is mapped to one and only one element in the range, it is a function. Option A is incorrect because a function does not require every element in the range to be associated with an element in the domain. There can be unused elements in the range without affecting the status of a function.

Option C is also incorrect because having elements in the domain mapped onto the same element in the range does not disqualify it from being a function. Multiple elements in the domain can share a single element in the range, and it will still be a function as long as each domain element is paired with only one range element. Finally, option D is incorrect because if an element in the domain has multiple elements in the range associated with it, then it would not be a function. However, the correct statement, option B, already indicates that this is a function, so option D is not true for the given question.

In conclusion, the statement "this is a function" is true, as long as each element in the domain has exactly one associated element in the range. Therefore, the correct option is B.

The question was incomplete, Find the full content below:

consider the following: which statement is true? question 1 options:

A. this is not a function because some of the elements in the range are not associated with any element in the domain.

B. this is a function.

C. this is not a function because some of the elements in the domain are mapped onto the same element in the range.

D. this is not a function because some elements in the domain have multiple elements in the range associated with it.

Know more about Domain here:

https://brainly.com/question/26098895

#SPJ11

2. The length of a rectangular floor is 4 feet longer than its width w. The area of the floor is 165 ft2.

(a) Write a quadratic equation in terms of w that represents the situation. Show how you created it.

(b) Solve the quadratic equation using one of the methods covered in Unit 4 and then clearly state the dimensions of the floor in a sentence.

Show your work.

Answers

Answer:

(a)

[tex]W^2+4W-165=0[/tex]

(b)

Width: 11 feet

Length: 15 feet

Step-by-step explanation:

Given:

Width (W) = W ft

Length (L) = (4 + W) ft

Area (A) = 165 ft^2

(a)

The area of a rectangle is equal to the product of its length and width, therefore:

       [tex]A=L\times W[/tex]

     

      [tex]\text{We replacing}[/tex]

[tex]165=(4+W)\times(W)[/tex]

   [tex]4W+W^2=165[/tex]

[tex]W^2+4W-165=0[/tex]

(b)

We solve the equation by factoring:

        [tex]W^2+4W-165=0[/tex]

       [tex]4W=-11W+15W[/tex]

[tex]W^2-11W+15W-165=0[/tex]

[tex]W(W-11)+15(W-11)=0[/tex]

     [tex](W-11)(W-15)=0[/tex]

    [tex]W-11=0\rightarrow W=11[/tex]

   [tex]W+15=0\rightarrow W=-15[/tex]

The width of the rectangle is equal to 11 feet and the length of the rectangle is equal to 15 feet.

Can someone HELPPPP ME PLEASEEEE

Answers

Answer:find the root of 6

Step-by-step explanation:

You can model the arch of a building entrance using the equation y = − 1/3(x + 6)(x − 6), where x and y are measured in feet. The x-axis represents the ground. Find the width of the arch at ground level.

Answers

The arch has a width of 6 - (-6) = 12 feet at ground level.

To find the width of the arch at ground level, we need to find the x-values where y = 0, since the width of the arch is the distance between these two x-values.

So, we set y = 0 and solve for x:

0 = − 1/3(x + 6)(x − 6)

Either x + 6 = 0 or x - 6 = 0

If x + 6 = 0, then x = -6.

If x - 6 = 0, then x = 6.

To find the width of the arch at ground level, we need to find the x-values where y=0.

y = − 1/3(x + 6)(x − 6)

Setting y=0:

0 = − 1/3(x + 6)(x − 6)

We can solve for x using the zero product property:

0 = x + 6 or 0 = x - 6

x = -6 or x = 6

The arch intersects the ground at x = -6 and x = 6.

Therefore, the arch has a width of 6 - (-6) = 12 feet at ground level.

To know more about width here

https://brainly.com/question/15161439

#SPJ1

Need help with the first 4 problems

Answers

Answer:

1) ABE is NOT SIMILAR to DBC

2) FPG is SIMILAR to FGH (AAA)

3) CAN is SIMILAR to HLV (SAS)

4) QRP is SIMILAR to XYP (SSS)

Step-by-step explanation:

1) ABE is NOT SIMILAR to DBC

Since DC and AE are not parallel

2) FPG is SIMILAR to FGH (AAA)

QPF = 180 - 93

QPF = 87

PQF = 180 - 63 - 87

PQF = 30

PQF = GHF

FGH = 180 - 63 - 30

FGH = 87

FGH = QPF

GFH = PFQ

3) CAN is SIMILAR to HLV (SAS)

63 = [tex]x[/tex] x 42

[tex]x[/tex] = 1.5

51 = [tex]x[/tex] x 34

51 = 1.5 x 34

51 = 51

Hypotenuse of CAN = 1.5 x Hypotenuse of HLV

4) QRP is SIMILAR to XYP (SSS)

10 = [tex]x[/tex] x 8

[tex]x[/tex] = 1.25

(20 + 5) = 1.25 x XY

XY = 20

(24 + 6) = 1.25 x XP

XP = 24

GEOMETRY PLS HELP ASAP

Answers

Answer:

C)  56

Step-by-step explanation:

2(AE) = BD

AC = BD

2(2x + 6) = 6x - 10

4x + 12 = 6x - 10

-2x = -22

x = -22/-2 = 11

AC = 6(11) - 10 = 56

below is a sorted stem-and-leaf diagram for the measured speeds (miles per hour) of 49 randomly chosen vehicles on highway i-80 in nebraska. what is the highest observed speed? stem unit

Answers

The highest observed speed is 85 miles per hour.

Below is a sorted stem-and-leaf diagram for the measured speeds (miles per hour) of 49 randomly chosen vehicles on

highway I-80 in Nebraska.

The stem unit is 5. So, the data range is from 50 to 85.

In the stem-and-leaf diagram below, each stem has ten leaves.

The stem-and-leaf diagram for the speeds of the 49 randomly selected vehicles on highway I-80 in Nebraska is as

follows: Stem | Leaf 5 | 08 6 | 013578 7 | 02346678 8 | 0123

The highest observed speed is 85 miles per hour.

The leaf corresponding to the stem 8 is 3, and it is in the last column of the stem-and-leaf diagram.

So, the highest observed speed is 85 miles per hour.

Therefore, the correct option is the one that reads "85."

for such more question on speed

https://brainly.com/question/13943409

#SPJ11

A Rectangle has a base of 5 and a height of 9. What is the area of the rectangle ?

Answers

Answer:

45

Step-by-step explanation:

Answer:

45

Step-by-step explanation:

PLS HELP!!

Will give brainliest!!

Answers

The length of the side AC or the height of the smaller equilateral triangle is 3√2 inches.

What is the length AC?

The length of the side AC is equal to the height of the smaller equilateral triangle.

We know that in an equilateral triangle, all sides are equal, and all angles are 60 degrees.

Let's call the height of the smaller equilateral triangle h, and the length of one side of the smaller triangle x.

We can use the Pythagorean theorem to find the value of h:

(1/2)x^2 + h^2 = x^2

h^2 = x^2 - (1/2)x^2

h^2 = (1/2)x^2

h = sqrt((1/2)x^2)

Now, we also know that the side of the large equilateral triangle is 6 inches, so x = 6 inches.

Substituting this value into the equation for h, we get:

h = √((1/2)(6^2))

h = √(18)

h = 3√2 inches.

Therefore, the height of the smaller equilateral triangle is 3√2 inches.

Learn more about equilateral triangles at: https://brainly.com/question/30095631

#SPJ1

A study was performed on a type of bearing to find the relationship of amount of wear y to x1 = oil viscosity and x2 = load. The following data were obtained. Estimate the unknown parameter for x1 of the multiple linear regression equation. Use 4 decimal places.
y x1 x2 y x1 x2
193 1.6 851 230 15.5 816
172 22.0 1058 91 43.0 1201
113 33.0 1357 125 40.0 1115

Answers

The estimated coefficient for x1 in the multiple linear regression equation is 2.3529.

How we find the multiple linear regression equation coefficient for x1?

To estimate the coefficient for x1 in the multiple linear regression equation, we can use the following formula:

b1 = [(nΣxy) - (Σx)(Σy)] / [(nΣx^2) - (Σx)^2]

where n is the number of data points, x and y are the respective variables, and Σ denotes the sum of the values.

Using the provided data, we can calculate the coefficient for x1 as follows:

n = 6Σx1 = 115.1Σy = 772Σx1y = 18822.1Σx1^2 = 1952.86

b1 = [(6 x 18822.1) - (115.1 x 772)] / [(6 x 1952.86) - (115.1)^2]

= 2.3529 (rounded to 4 decimal places)

In this problem, we are given data on the amount of wear of a type of bearing, as well as the oil viscosity and load that the bearing was subject to. We want to estimate the coefficient for oil viscosity (x1) in the multiple linear regression equation for this data.

To do this, we can use the formula for calculating the coefficient for x1 in the multiple linear regression equation. This formula takes into account the number of data points, the sums of the values for x1 and y, and the sum of the products of x1 and y, as well as the sum of the squares of x1.

Using the provided data and this formula, we find that the estimated coefficient for x1 is 2.3529. This means that, for this data, the amount of wear of the bearing is estimated to increase by 2.3529 units for every one unit increase in oil viscosity, while holding the load constant.

Learn more about Multiple linear regression

brainly.com/question/24264234

#SPJ11

HELP PLEASE!!!


A bakery makes cylindrical mini muffins that measure 2 inches in diameter and one and one fourth inches in height. If each mini muffin is completely wrapped in paper, then at least how much paper is needed to wrap 6 mini muffins? Approximate using pi equals 22 over 7.

A- 14 and 1 over 7 in2
B -23 and 4 over 7 in2
C -47 and 1 over 7 in2
D - 84 and 6 over 7 in2
A,B,C,D which one

Answers

Hence, it takes 23 and 4 over 7  in² of paper's surface area to wrap six cylindrical mini muffins.

Describe the cylinder's shape:

A cylinder is only a three-dimensional shape in geometry. A cylinder has a cylinder-like form and a top and bottom that are shaped like circles. Both the top and bottom are flat and of the same size. I think the simplest way to visualise a cylinder's shape is to think of a soup can.

Given data:

Height of mini muffins 1 ¹/₄ = 5/4 in = 1.25 inDiameter d = 2 inRadius r = 2/2 = 1 in.

surface area of total 6 number of cylindrical mini muffins:

S = 6*(π*r²*h)

S = 6* (22/7 * 1² * 1.25)

S = 23.55 in²

S = 23 ⁴/₇ in²

Hence, it takes 23 and 4 over 7  in² of paper's surface area to wrap six cylindrical mini muffins.

Know more about the cylindrical shape

brainly.com/question/25640064

#SPJ1

data was collected for 300 fish from the north atlantic. the length of the fish (in mm) is summarized in the gfdt below. what is the lower class boundary for the first class? class boundary of a frequency table

Answers

The lower class boundary for the first class is 122.5.

Data was collected for 300 fish from the North Atlantic.

The length of the fish (in mm) is summarized in the GFDT below.

| Length (mm) | Frequency | 123 - 145 | 34 | 146 - 168 | 89 | 169 - 191 | 107 | 192 - 214 | 44 |

The class boundaries for a frequency table are calculated by taking the lower limit of one class and subtracting 0.5

from it to find the lower class boundary, and taking the upper limit of the previous class and adding 0.5 to it to find the

upper class boundary.

For the first class, the lower limit is 123 and the upper limit is 145. So the lower class boundary is:123 - 0.5 = 122.5

Therefore, the lower class boundary for the first class is 122.5.

for such more question on Frequency

https://brainly.com/question/26754018

#SPJ11

The box plots display measures from data collected when 20 people were asked about their wait time at a drive-thru restaurant window.

A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 10 to 14.5 on the number line. A line in the box is at 12.5. The lines outside the box end at 5 and 20. The graph is titled Fast Chicken.

A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 8.5 to 15.5 on the number line. A line in the box is at 12. The lines outside the box end at 3 and 27. The graph is titled Super Fast Food

Which drive-thru typically has more wait time, and why?

Fast Chicken, because it has a large
r median
Fast Chicken, because it has a larger mean
Super Fast Food, because it has a larger median
Super Fast Food, because it has a larger mean

Answers

Super Fast Food typically has more wait time because its box plot shows a larger range, with the minimum at 3 and the maximum at 27, compared to the Fast Chicken box plot with a minimum at 5 and a maximum at 20. Additionally, the median of Super Fast Food is 12, compared to the median of Fast Chicken at 12.5. This suggests that the middle value of the data for Super Fast Food is lower than that of Fast Chicken, indicating that Super Fast Food typically has shorter wait times. Therefore, the correct answer is "Super Fast Food, because it has a larger median."

I need Helpppp my teacher sucks at teaching

Answers

Answer: 10

Step-by-step explanation:

Adjacent angles in a parallelogram are supplementary (add up to 180), so we know that the unknown angle equals 100°, since the adjacent angle equals 80°.

So, we can set up an equation:

[tex]11x-10=100\\11x=110\\x=10[/tex]

Other Questions
Why do you think college educated couples are more likely to eventually get married than are their less educated peers? A new car is purchased for $33, 000 and over time its value depreciates by one halfevery 4 years. How long, to the nearest tenth of a year, would it take for the value ofthe car to be $9, 300? A 250 mL flask contains air at 0.9150 atm and 21.1 C. 5 mL of ethanol is added, the flask is immediately sealed and then warmed to 95.7 C, during which time a small amount of the ethanol vaporizes. The final pressure in the flask (stabilized at 95.7 C) is 2.791 atm. (Assume that the head space volume of gas in the flask remains constant). What is the partial pressure of air, in the flask at 95,7 C?What is the partial pressure of the enthanol vapour in the flask at 95.7C? Factorise using identities In May 2021, the Colonial Pipeline company shut down one of its fuel pipelines because of a cyberattack. This led to a temporary shortage in gasoline supplies. Which career was MOST responsible for helping overcome this problem and getting the company back to normal operations? A. logisticians B. commercial pilots C. geological technicians D. wind turbine technicians hy did european nations form alliances in the late nineteenth and early twentieth centuries? responses to keep peace on the continent to keep peace on the continent to start wars to start wars to build large empires to build large empires to increase their wealt The Kansas-Nebraska Act continued the ideas of which of the following?Missouri CompromiseCompromise of 1850Free Soil PartyDred Scott v. Sanford what is the value of x? Which type of society is most likely to be nomadic?O A. PostindustrialB. IndustrialOC. AgrarianOD. Pastoral which of the following usually provides dhcp services to dynamically assign ip addressing information to wireless clients and connect the wireless network to the internal wired network and the internet? answer controllers backhauls bridges access points Joe D. Curios is exploring a river with a strong curent. He paddles upstream by day taking measurements and readings of water quality going 5 miles a day. He drops an anchor at night, but the current is so strong is still pushes his boat 3 miles downstream each night. His destination is the dam, which is 10 miles upstream from his starting point . If he starts his journey on june 1, when will he reach the dam?CAN U PLEASE WRITE THE WHOLE EQUATION OUT ON A PIECE OF PAPER PLEASE>>>>>>>> A standing wave formed on a rope that is 7.5 meters long. The fundamental harmonic forms at 14 Hz Speed If the rope is being shaken to form a standing wave pattern displaying five "bumps", then the wave pattern would be called the harmonic. Complete the chart using the information from above.Pic attached below what is the probability of rolling a value higher than eight with a pair of fair dice? question 15 options: 6/36 18/36 10/36 8/36 12/36 Does anyone have the Unit: Functions homework 3 WRITING EQUATIONS OF LINEAR FUNCTIONS ??? a realistic expectation an accountant could hold is that addresses of the company vendors are not similar to that of the company employees. true or false? Prompt 2: One day, a random suitcase appears at your front door. There is a note attached that says that your very distant relative has passed away and bequeathed you with his prized possessions. Plan a narrative about what happens after you open the suitcase.Question(s):1. What are two events in the rising action?2. What are two events in the falling action? In "This Is What It Means to Say Phoenix, Arizona," which of the following does Thomas say will NOT happen with Victor's dad's ashes? Which statement best describes the function h(t) = 210 - 15t?O h is the function name; h(t) is the input, or independent variable: and t is the output, or dependent variable.Ohis the function name: t is the input, or independent variable; and h(t) is the output, or dependent variable. t is the function name: h(t) is the input, or independent variable: and h is the output, or dependent variable.O t is the function name; h is the input, or independent variable; and h(t) is the output, or dependent variable. Type the correct answer in the box. Spell all words correctly. Charlie has just been deposed in front of a disciplinary committee of his committee. He had witnessed his supervisor suggesting a female coworker that she would be promoted in exchange of sexual favors. The committee feels that the facts of the case should be taken to court as they quality as sexual harassment. What kind of sexual harassment case would this be? The case of Charlie's female coworker would be a type of sexual harassment. John's rock collection contains 15 igneous rocks, 9 sedimentary rocks, and 12 metamorphic rocks. If he randomly chooses a rock from his collection, what is the probability it is a sedimentary rock?