Chapter 12 - Data Test Review

Question 1

How many trees are between 60 and 64 feet?

Accepted Answer

3

Question 2

Identify the upper quartile (Q3).

Accepted Answer

9.5

Question 3

Identify the outlier.

Accepted Answer

139

Question 4

y = 4x + 3. If x = 2, what does y equal?

Accepted Answer

y = 11

Question 5

What percentage of the data is between 26 and 28?

Accepted Answer

25%

Question 6

What is the minimum value?

Accepted Answer

66

Question 7

What percentage of the data is above 22?

Accepted Answer

50%

Question 8

What is the maximum value?

Accepted Answer

98

Question 9

Describe the shape of the data.

Accepted Answer

right skewed

Question 10

Which measure gives you the middle of the data?

Accepted Answer

median

Question 11

What is the minimum weight of a basketball player?

Accepted Answer

170

Question 12

What is the lower quartile?

Accepted Answer

72

Question 13

Find the median of the numbers 13, 16, 10, 7, and 12.

Accepted Answer

12

Question 14

Find the mean of 13, 16, 10, 7, and 12.

Accepted Answer

11.6

Question 15

Describe the shape of the data.

Accepted Answer

left skewed

Question 16

What is the mode of the data?

Accepted Answer

7

Question 17

Which measure gives you the average?

Accepted Answer

mean

Question 18

How many children does Mrs. Rank have?

Accepted Answer

2, 3

Question 19

An outlier affects which measure of data the most?

Accepted Answer

mean

Question 20

How many people are represented by the data?

Accepted Answer

25

Question 21

If 27 is the lowest score, what measure would you use to figure out the highest score.

Accepted Answer

range

Question 22

When is your Chapter 12 Stats Test?

Accepted Answer

tomorrow, Friday

Question 23

Which class period has the highest test score?

Accepted Answer

1st period

Question 24

What percentage of little league players have a batting average less than 300?

Accepted Answer

75%

Question 25

Describe the shape of the data.

Accepted Answer

uniform

Question 26

What is the median?

Accepted Answer

84

Question 27

What's the IQR?

Accepted Answer

8

Question 28

What is the upper quartile?

Accepted Answer

88

Question 29

Who is going to win the Super Bowl?

Accepted Answer

Chiefs, 49ers

Question 30

Which measure gives you the variation of the data?

Accepted Answer

range

Question 31

Identify the lower quartile (Q1).

Accepted Answer

6.5

Question 32

What is the range of the data?

Accepted Answer

6

Question 33

Describe the shape of the data.

Accepted Answer

symmetric

Question 34

Find the range of the data: 13, 16, 10, 7, and 12.

Accepted Answer

9

Question 35

Which statement is true about the box-and-whisker plot?

Accepted Answer

The median batting average is less than 280.

Question 36

What is the Interquartile Range (IQR)?

Accepted Answer

3

Question 37

y = 2x - 1. If y = 15, what does x equal?

Accepted Answer

x = 8

Question 38

Which class period had the higher median score?

Accepted Answer

2nd period

Question 39

What is the median of the data?

Accepted Answer

6

Chapter 12 - Data Test Review

Questions 39

Chapter 12 - Data Test Review

Questions 39