Maria has the following scores on exams in her social studies class: 86, 75, 97, 58, 94, and 58.

A. Find the mean, median, and mode of the scores.

B. Should Maria’s social studies teacher use the mean, median, or mode of the exam scores to convince Maria that she needs to study more regularly for her exams?

Answers

Answer 1

Answer:

Below in bold.

Step-by-step explanation:

Arrange the scores in ascending order:

58 58 75 86 94 97

A. The mean = (58+58 +75+ 86+ 94+ 97)/6

= 468/6

= 78.

The median = (75+ 86)/2 = 80.5.

The mode = 58.

B. She should use the mode as it is the lowest score.

Answer 2
Mean: 78

Explanation: the mean is the average number in a data set, meaning you have to add all of the numbers and divide by the number of values (86 + 75 + 97 + 58 + 94 + 58) / 6

Median: 80.5

Explanation: The median is the value that separates the higher half from the lower half in a data set. in this case, you have to order the numbers least to greatest and since there is an even amount of numbers, you take the two middle ones and find the average of the two. (75 + 86) / 2

Mode: 58

Explanation: the mode is the value that appears most frequently in a data set, in this case it is 58

Part B: Maria’s social studies teacher should use the mode of the exam scores to convince Maria that she needs to study my regularly for her exams because it is the lowest score

Related Questions

Beinggreat78 answer fast please :')

Answers

Answer:

A.

Step-by-step explanation:

The radius is always half the diameter

How many milliliters are equal to 4.593 liters? (2 points) 4,593 milliliters 45.93 milliliters 45,930 milliliters 459.3 milliliters

Answers

Answer:

The answer is A. 4,593

Step-by-step explanation:

Just multiply the volume value by 1000

I this it is also 4593

The table shows the cost for renting a canoe, based on the number of hours of rental. The pairs of values in the rows of the table form a linear function.
CANOE RENTAL
Hours Cost in Dollars
1 7
2 9
3 11
4 13
5 15
What is the meaning of the rate of change for the function?
A The price per hour for the rental is $2.
B The price per hour for the rental is $7.
C The base charge is $2.
D The base charge is $5.

Answers

Answer:

1) the rate of change is the change of the equation as it progress, in this case, it is the slope

Answers Below ↓

Step-by-step explanation:

a) Assuming the table giving is the original, this means that the slope here should be 2x, therefore, we would have to multiply all the numbers by 2

this gives:

(2, 14) (4, 18) (6, 22) (8, 26) and (10, 30)

b) like above this time, we would need to multiply the original by 7

this gives:

(7, 49) (14, 63) (21, 77) (28, 91) (35, 105)

c) base charge should be the charge they need to pay to rent the canoe, to add this in, we add 2 to the cost per hour

this gives:

(1, 9) (2, 11) (3, 13) (4, 15) (5, 17)

d) we do the same here:

(1, 12) (2, 14) (3, 16) (4, 18) (5, 20)

D the base charge is $5

Carolyn is making a quilt using quilt blocks like the one shown below. All the shaded squares are the same size and all the shaded triangles are the same size. what is the ratio of the area of the shaded pieces to the area of the white pieces?

Answers

Answer:

117

Step-by-step explanation:

Side of shaded square = 3 in

Area of shaded square = side * side = 3 * 3 = 9 square inches

5 shaded square so we multiply the area by 5

Total area of shaded square = 9 * 5 = 45 square inches

Next the area of shaded triangle

Base of shaded triangle = 6 in

Height of shaded triangle = 6 in

Area of shaded triangle = 1/2 x base x height = 1/2 x 6 x 6 = 18

4 shaded triangles so we multiply the area by 4

Total area of shaded triangle = 18 * 4= 72 square inches

Area of shaded triangle + area of shaded square

Total area = 45 + 72 = 117 square inches

ΔABC ~ ΔDEF
Which of the following statements is not true?

Answers

Answer:

BC =De is incorect

Step-by-step explanation:

De would be equal to Ab not Bc

Pls help
I don’t know why it doesn’t let me give a lot of points but will give brainliest to best and most accurate answer
Due tomorrow

Answers

1. 1 1/4 miles
2. C
3 path a is 4 miles path b is 3.5 miles so path is 1/2 mile longer than path b, not sure what mistake he could’ve made though.

Hope this helps

What is the sum in the expression
14 + b - 27d

Answers

13 because 27_ 14=13. and yah.

14 + b - 27d
= 14 + b + -27d

Answer: b - 27d + 14

To build a pizza, customers choose stuffed (S) or thin (T) crust, red (R) or white (W) sauce, and a topping. The choices for toppings are pepperoni (P), sausage (S), or vegetables (V).

The following list shows the possible pizzas that can be made. The first letter represents the crust, the second letter represents the sauce, and the third letter represents the topping. For example, a stuffed-crust pizza with red sauce and pepperoni is listed as SRP, and a stuffed-crust pizza with white sauce and sausage is listed as SWS.


SRP, SRS, SRV, SWP, SWS, SWV, TRP, TRS, TRV, TWP, TWS, TWV

How many outcomes include red sauce or sausage?

Answers

Hey I did this for a different person here was my answer on that and you can go check the question if youd like here is the link:

https://brainly.com/question/27344742

Answer:

8

Step-by-step explanation:

I bolded what I think is important to know.

To build a pizza, customers choose stuffed (S) or thin (T) crust, red (R) or white (W) sauce, and a topping. The choices for toppings are pepperoni (P), sausage (S), or vegetables (V).

The following list shows the possible pizzas that can be made. The first letter represents the crust, the second letter represents the sauce, and the third letter represents the topping. For example, a stuffed-crust pizza with red sauce and pepperoni is listed as SRP, and a stuffed-crust pizza with white sauce and sausage is listed as SWS.

SRP, SRS, SRV, SWP, SWS, SWV, TRP, TRS, TRV, TWP, TWS, TWV

How many outcomes include red sauce or sausage?

8

Answer:

8

Step-by-step explanation:

WILL CHOOSE BRAINLIEST!!! Write (5x-2)^2 as a trinomial in expanded form.

Answers

25x^2-20x+4



Explanation:


Rewrite (5x-2)^2 as 25x^2-2 x 2 +2^2

Calculate it.


Then you have 25x^2-20x+4



Hope this helps!

Answer:

(5x)^2 + 2*5x(-2) + (-2)^2

Step-by-step explanation:

Pls answer due soon!! 10 points

Answers

Answer:1.) 3,6  2.) 4,8

Step-by-step explanation:

Find a formula for the nth term of the sequence that begins 14.5, 16, 17.5, 19, 20.5 …. Assume that the first term corresponds to n=1.

F An=14.5+1.5(n-1)
G An=1.5+14.5(n-1)
H An=1.5+14.5n
J An=14.5+1.5n

Answers

Answer: F

Step-by-step explanation:

You can figure this out by plugging in the values of n for each expression and seeing which one gives you the given sequence.

Starting off with F
A(n) = 14.5 + 1.5(n-1)

A(1) = 14.5 + 1.5(1-1) --> 14.5 + 1.5(0) = 14.5

A(2) = 14.5 + 1.5(2-1) --> 14.5 + 1.5(1) = 16

A(3) = 14.5 + 1.5(3-1) --> 14.5 + 1.5(2) = 17.5

You can put in the remaining values of n if you want, but you should be able to notice that A(n) increases by 1.5 each term which follows the given sequence.

while J looks similar, it starts its sequence at 16 instead of 14.5 as it doesnt subtract 1 from n.

What is the area of the triangle on top? Include units. Base = 6 Length.1 = 6 Length.2 = 3

Answers

54

Multiply 6 × 6 × 3 and then divide that by 2

i agree. the answer is 54

Drag each number to the correct location on the table. Each number can be used more than once.
Match the positions on the number line with the numbers they represent.
-1.8 -2.2 2.2 1.8

Answers

Answer:

1.8

-2.2

1.8

-2.2

-1.8

-1.8

2.2

2.2

Step-by-step explanation:

Right or above 0 are positive

Left or below 0 are negative

When using repeated addition to multiply two mixed numbers, an and a whole number by a mixed number harder or the same?

Answers

Answer:

I don't understand , what

Step-by-step explanation:

Find the length of the third side. If necessary, write in simplest radical form.

Answers

Answer:

the length of the missing side is 2

Step-by-step explanation:

Use a^2 + b^2 = c^2

a = 4

b = ?

c = 2sqrt5

4^2 + b^2 = (2sqrt5)^2

16 + b^2 = 20

subtract 16 from both sides

b^2 = 4

take the sqrt of both sides

b = 2

Weatherman Dallas Raines predicts there to be 0.10 inches of rain on Saturday. On Saturday, it actually rained 0.25 inches. How much percent error was Dallas Raines from being accurate?

Answers

Answer:

150%

Step-by-step explanation:

(observed-true)/true

(25-10)/10

15/10

150%

The answer is %150 hope that helped!

i want to purchase a third of cupcake a third for me a third for my sister and 13 for my cousin

Answers

Answer:

whats the question?

Step-by-step explanation:

Answer:

Step-by-step explanation:

Could you write the equation?

What’s the answer?
I don’t really get it

Answers

Answer:

C. 6 x 3/4

Step-by-step explanation:

A student is using shadows and similar triangles to indirectly measure the height of a building. Which of the following proportions could not be used to accurately find the height?

Answers

Answer:

The first and third choice

Step-by-step explanation:

You are wrapping a birthday gift that is packaged in a specially made pyramid-shaped box.The base of the box measures 10 inches by 9 inches and the slant height is 6 inches. How much paper do you need to wrap the box?You are wrapping a birthday gift that is packaged in a specially made pyramid-shaped box.The base of the box measures 10 inches by 9 inches and the slant height is 6 inches. How much paper do you need to wrap the box?

Answers

Answer:

2826  inches^2

Step-by-step explanation:

The general formula for the total surface area of a regular pyramid is

T.S.A.=12pl+B

Where p represents the perimeter of the base, l the slant height and B the area of the base.

The perimeter of the base is.  

p=2L+2W

P=2*10+2*9

P=20+18

P= 38  inches

The area of the base is.

B=10*9

B=90in^2

T.S.A.=12(38)(6)+90              

T.S.A=2736+90

T.S.A=2826  inches^2

Luz went to a movie for her birthday, She left the house with $20.00 to spend. She spent $10.25 on movie tickets. Which expression could be used to find the amount of money she has left?

A. 20.00 + 10.25
B. 20.00 - 10.25
C. 20.00 x 10.25
D. 20.00 ÷ 10.25

Answers

Its b i know it but yeah its B your welcome

Please help me again!! I can't decide which one it is...

Answers

Answer:

I think so 2nd one B.

Step-by-step explanation:

I hope its help you

URGENT BECAUSE IT IS DUE IN 10 MINUTES


All of the following expressions are equal to N except _____.

−(− N)

− N

| N|

|− N

no racist stuff.

Answers

Answer:

-N

Step-by-step explanation:

Because the negative answer isn't the same as the positive and all other answers will end with it being a positive answer.

it will be - N
explanation: the rest of the answer are positive and the only one is -N

What is the constant of proportionality?

*Please explain how you got the answer*

Answers

Answer: The answer is 1.

Step-by-step explanation: I got the answer by looking at the graph and seeing where it matches up 0.5 matches up with 1. Also 1 matches up with 2.

What is the fraction that is equivalent to this decimal?

.50

Answers

Answer:

1/2   (One half)

Step-by-step explanation:

.50 is half of 1

So 1/2.

Brainliest please?  

1/2   (One half)

Step-by-step explanation:

.50 is half of 1

Fausto is 18 years old. He is two years younger than twice his brother Carlos' age. Which equation can be used to determine y, Carlos' age in years

A. 2y + 2 = 18
B. 2y - 2 = 18
C. 18 + 2y = 2
D. 2 + 18 = 2y + 2

Answers

Answer:B

Step-by-step explanation:

i took the test on usatestprep

Fausto 2 years younger than Carlo's.

2y - 2 = 18

2y = 18 + 2

2y = 20

The answer is B.

Find the area of the figure. Round your answer to the nearest hundredth, if necessary.

Answers

Answer:

12 x X is what? x is the height, i dont know the height

Step-by-step explanation:

Erica moves from one location to another by traveling 5 blocks left. Which two locations does she visit? SHOW YOUR WORK



A coordinate plane with the origin point, where the horizontal and vertical lines meet labeled zero. The horizontal line labeled x has tick marks numbered from one to ten. The vertical line labeled y has tick marks numbered from one to ten. There are six locations plotted on the coordinate plane. The soccer field is at two, two. The ice cream parlor is at one, six. The park is at six, six. The school is at nine, two. The town hall is at four, nine. The ice rink is at nine, ten.

A Park and Ice Cream Parlor
B School and Soccer Field
C Ice Rink and Town Hall
D School and Park

Answers

Answer:

a

Step-by-step explanation:

cause its five away

Answer:B

Step-by-step explanation:

I need help with this, I don't really understand. I will give Brainliest to the one who answers first.

Answers

Answer:

160 i just did it on khan

Step-by-step explanation:

hope it helps!!

Answer:

160

Step-by-step explanation:

Math Homework Help! :/

Answers

Answer:

16π

192π

Step-by-step explanation:

I've attached a screenshot I took from my calculator

(a) Basically, I did what the question asked by putting the numbers they gave into the formula they gave

(b) I did the same thing, except each number is squared

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