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20 questions
What is the range (maximum-minimum) of the data shown?
85
90
80
70
Which interval shows the greatest number of pets?
15-19
0-4
5-9
10-14
How many students have more than 1,000 songs on their MP3 player?
5
16
10
4
Which box and whisker plot has the highest median?
First plot
Second plot
What value is the lower quartile (Q1)?
66
58
60
64
What data value is the upper quartile (Q3)?
64
62
66
58
What is the interquartile range (Q3-Q1)?
4
64
60
8
Which box plot represents the data below?
90, 91, 93, 93, 95, 96, 98, 99, 101, 110, 112, 113, 123, 125, 126
How many more students scored a 88 than scored a 98 on the science test?
4
2
6
35
The data shows the heights of students in a class. Which box plot is correct?
A
B
C
D
The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is the mean of their heights?
210
207
220
200
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