Quiz about Mean, median, and shape of data distributions

Question 1

Describe the histogram:

Accepted Answer

Right Skewed

Answer

Left Skewed

Answer

Symmetrical

Question 2

Describe the shape of the graph.

Accepted Answer

Symmetrical

Answer

Skewed right

Answer

Skewed left

Question 3

Describe the shape of the graph.

Accepted Answer

Skewed left

Answer

Skewed right

Answer

Symmetrical

Question 4

What is the shape of the distribution?

Accepted Answer

Skewed right

Answer

Skewed left

Answer

Symmetrical

Question 5

What is the shape of the distribution?

Accepted Answer

Skewed Left

Answer

Skewed Right

Answer

Symmetrical

Question 6

What is the shape of the distribution?

Accepted Answer

Symmetrical

Answer

Skewed left

Answer

Skewed right

Question 7

This data is

Accepted Answer

skewed left

Answer

symmetrical

Answer

skewed right

Question 8

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

Accepted Answer

155

Answer

127

Answer

156

Answer

193

Question 9

What is the shape of the distribution?

Accepted Answer

Symmetrical

Answer

Skewed Left

Answer

Skewed Right

Question 10

If the mean and and median are approximately the same, what can be said about the data distribution?

Accepted Answer

It is approximately symmetrical

Answer

It is skewed left

Answer

It is skewed right

Question 11

If the mean is greater than the median, what can be said about the data distribution?

Accepted Answer

It is skewed right

Answer

It is approximately symmetrical

Answer

It is skewed left

Question 12

If the mean is less than the median, what can be said about the data distribution?

Accepted Answer

It is skewed left

Answer

It is approximately symmetrical

Answer

It is skewed right

Question 13

The number of miles that Jenna cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Jenna cycled?

Accepted Answer

36

Answer

24

Answer

39

Answer

52

Question 14

The runs scored by game for the 2023 Rams baseball team are as follows:

8, 8, 6, 2, 1, 23, 1, 1, 5, 1, 10, 1, 0, 14, 4, 18

What is the MEAN of the data?

Accepted Answer

6.4375

Answer

6.375

Answer

7.5

Answer

5.25

Answer

4.5

Question 15

The runs scored by game for the 2023 Rams baseball team are as follows:

8, 8, 6, 2, 1, 23, 1, 1, 5, 1, 10, 1, 0, 14, 4, 18

What is the MEDIAN of the data?

Accepted Answer

4.5

Answer

3

Answer

1

Answer

5

Answer

6.4375

Question 16

The runs scored by game for the 2023 Rams softball team are as follows:

12, 7, 2, 2, 2, 12, 12, 1, 0, 18, 1, 16, 0, 16, 4

What is the MEDIAN of the data?

Accepted Answer

4

Answer

1

Answer

2

Answer

6.5

Question 17

The runs scored by game for the 2023 Rams softball team are as follows:

12, 7, 2, 2, 2, 12, 12, 1, 0, 18, 1, 16, 0, 16, 4

What is the MEAN of the data?

Accepted Answer

7

Answer

2

Answer

4

Answer

6.5625

Question 18

The stemplot displays the scores of 62 students who took an exam in a statistics course.

How many students received a score of 77 on the exam?

Accepted Answer

3

Answer

0

Answer

6

Answer

7

Answer

15

Question 19

The stemplot displays the scores of 62 students who took an exam in a statistics course.

How many students scored 90 or higher?

Accepted Answer

15

Answer

5

Answer

6

Answer

10

Answer

18

Question 20

The stemplot displays the scores of 62 students who took an exam in a statistics course.

Which score appears most often?

Accepted Answer

90

Answer

0

Answer

77

Answer

80

Answer

95

Mean, median, and shape of data distributions

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