A137- Box and Whisker Plots

1.

What is the age of the oldest student?

14

16.5

12

20

Question 1 of 10

2. Questions 2-4 refer to the diagram below. A137_2

What is the median value of the data?

30

26

34

29.5

Question 2 of 10

3. Questions 2-4 refer to the diagram below. A137_2

What is the lower quartile?

24

22

26

23

Question 3 of 10

4. Questions 2-4 refer to the diagram below. A137_2

What is the upper quartile?

26

38

32

34

Question 4 of 10

5.

What is the range of the data?

6

3

12

9

Question 5 of 10

6.

5, 20, 15, 25, 0, 10, 15, 5, 25, 30, 20

What is the interquartile range for the set of data?

20

15

25

30

Question 6 of 10

7.

What percent of the data is higher than 81?

50%

25%

75%

7%

Question 7 of 10

8.

What percentage of the data is higher than 74%

12%

25%

75%

50%

Question 8 of 10

9.

Questions 9 and 10 refer to the following data set.

43, 51, 39, 45, 44, 49, 50, 47, 41, 46, 44, 43, 48, 44, 42, 45, 44

What is the interquartile range?

3.5

4.5

4.3

4.75

Question 9 of 10

10.

Questions 9 and 10 refer to the following data set.

43, 51, 39, 45, 44, 49, 50, 47, 41, 46, 44, 43, 48, 44, 42, 45, 44

Which box and whisker plot represents the data set?

Question 10 of 10