Quiz about Unit 10 Test Review: Data Analysis

Question 1

What is the median?

Accepted Answer

80

Answer

90

Answer

75, 85

Answer

90

Question 2

What is the RANGE of this data

Accepted Answer

40

Answer

95

Answer

90

Answer

100

Question 3

What is the Upper Quartile?

Accepted Answer

93

Answer

70

Answer

80

Answer

99

Question 4

What value is the lower quartile (q1)?

Accepted Answer

60

Answer

66

Answer

58

Answer

64

Question 5

Which best represents the Interquartile Range

Accepted Answer

5.5

Answer

12

Answer

5

Answer

8.5

Question 6

Accepted Answer

A.

Answer

B.

Answer

C.

Answer

D.

Question 7

Accepted Answer

D: 13

Answer

A: 12

Answer

B: 30

Answer

C: 5

Question 8

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 9

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 10

How many families were sampled?

Accepted Answer

19

Answer

21

Answer

7

Answer

6

Question 11

Find the mean.
90, 100, 95, 85, 60, 80

Accepted Answer

85

Answer

84

Answer

86

Answer

90

Question 12

How many people have more than four books in their desk?

Accepted Answer

7

Answer

12

Answer

6

Answer

8

Question 13

Which interval shows the greatest number of pets?

Accepted Answer

15-19

Answer

0-4

Answer

5-9

Answer

10-14

Question 14

Are these dot plots symmetric?

Accepted Answer

No

Answer

Yes

Question 15

What is the median of the box plot?

Accepted Answer

25

Answer

20

Answer

30

Answer

18

Question 16

What is the range of the box plot?

Accepted Answer

18

Answer

54

Answer

25

Answer

30

Question 17

1. Which of the following best describes the process of finding the range for a set of data?

Accepted Answer

Find the difference between the Maximum and the Minimum.

Answer

ADD the biggest and smallest numbers

Answer

Place the number in order from least to greatest then find the middle.

Answer

Find the average.

Question 18

What value is the lower quartile (Q1)?

Accepted Answer

60

Answer

66

Answer

58

Answer

64

Question 19

The graph shows the results of a survey in which students were asked to name their favorite season. How many students were surveyed in all?

Accepted Answer

26

Answer

27

Answer

16

Answer

18

Question 20

Is the Cars dot plot skewed left or right?

Accepted Answer

left

Answer

right

Question 21

How many people have two or less books in their desk?

Accepted Answer

5

Answer

4

Answer

6

Answer

7

Question 22

The dot plot shows the results of a survey asking students how many hours they spent reading last week. How many students spent 5 or more hours reading?

Accepted Answer

8

Answer

2

Answer

4

Answer

6

Question 23

Describe the shape of the graph.

Accepted Answer

Skewed left

Answer

Skewed right

Answer

Uniform

Answer

Symmetrical

Question 24

What percentage of the data is between 90 and 140?

Accepted Answer

50%

Answer

25 %

Answer

75%

Answer

100%

Question 25

Jonathan's last five test grades are 94, 91, 93, 87, and 90. What is the mean of Jonathon's grades? Fill your answer into the grid below.

Accepted Answer

91

Answer

455

Answer

227.5

Answer

93

Question 26

What shape is the data shown in the dot plot?

Accepted Answer

symmetrical

Answer

skewed left

Answer

skewed right

Question 27

What is the mode of this data set?

Accepted Answer

10.4

Answer

11

Answer

0.9

Answer

10.2

Question 28

What is the range of this stem and leaf plot?

Accepted Answer

65

Answer

32

Answer

5

Answer

25

Question 29

What is the mean?

Accepted Answer

the average

Answer

the number that appears the most

Answer

the number in the middle

Answer

biggest-smallest

Question 30

What is the median?

Accepted Answer

the middle number

Answer

biggest- smallest

Answer

average

Answer

number that appears the most

Question 31

What is the mode?

Accepted Answer

the number that appears the most

Answer

the average

Answer

biggest - smallest

Answer

the middle number

Question 32

What is the range?

Accepted Answer

biggest-smallest

Answer

average

Answer

the middle number

Answer

number that appears the most

Unit 10 Test Review: Data Analysis

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