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