Data and Statistics

What is the median?

• 62

• 58

• 66

• 60

What is the minimum value?

• 64

• 58

• 66

• 61

What is the maximum value?

• 58

• 66

• 64

• 60

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 median?

• 35

• 30

• 25

• 50

Which class has the higher test score median? 

• Class #1

• Class # 2 

• The medians are equal

• The median is not shown here. 

What is the interquartile range?

• 4

• 6

• 2

• 8

Find the interquartile range using the following.
Minimum:  1
Q1:  3
Median:  5
Q3:  7
Maximum:  9

• 8

• 4

• 5

• 10

Find the interquartile range using the following data.
18, 15, 22, 16, 17, 15, 12, 22, 13

• 34

• 16

• 6

• 10