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Quiz 10-3: Box and Whisker Graphs
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
A
B
C
D
1.
Find the interquartile range for the data listed below. 379, 307, 332, 386, 502, 593, 622, 676
a.
315
c.
288
b.
290
d.
252
A
B
C
D
2.
Find the lower quartile for the data represented in the stem-and-leaf plot at the right, where 3|5 represents 35.
Stem
Leaf
3
1 3 5
4
2
5
0 0 6 7
6
8
a.
33
c.
35
b.
34
d.
50
A
B
C
D
3.
Which value would change if 6|8 is changed to 6|9 in the previous question?
a.
lower quartile
c.
range
b.
upper quartile
d.
median
A
B
C
D
4.
What percent of the data shown in the box-and-whisker plot below is located between 80 and 100?
a.
20
c.
50
b.
25
d.
80