Data Analysis Part 2 Practice Test

1.

1 point

1.

A

B

C

D

2.

1 point

2.

F

G

H

J

3.

1 point

3.

A

B

C

D

4.

1 point

4.

F

G

H

J

5.

1 point

5.

A

B

C

D

6.

1 point

6.

F

G

H

J

7.

1 point

7.

A

B

C

D

8.

1 point

8.

F

G

H

J

9.

1 point

9.

A

B

C

D

10.

1 point

10.

F

G

H

J

11.

1 point

11. Look at your stem and leaf plot. What is the third leaf next to the stem 1?

7

0

6

9

12.

1 point

12.

4

5

6

7

13.

1 point

13.

12

16

31

14

14.

1 point

14. Which of the following statements describes how the upper quartile of the data compares to the greatest value of the set for problem 14?

They are close together.

They are far apart

They are the same.

15.

1 point

15. Look at your box and whisker plot for problem 15. What is the median of the data set?

50

65

54

55.5

16.

1 point

16.

R=26; IR=15

R=15; IR=26

R=50; IR=65

R=65; IR=50

17.

1 point

17.

0%

25%

50%

75%

18.

1 point

18. In a histogram, do the bars touch?

yes

no

19.

1 point

19.

8

18

12

4

20.

1 point

20.

8

5

4.2

5.5

21.

1 point

21.

x > 8

x < 8

x > 16

x < 16