10-4 (Quizizz) Measures of Variability

What is the median of the data?

• 10

• 12

• 13

• 14

• 18

What is the range of the data?

• 80

• 10

• 70

• 40

• 30

What is the lower quartile of the data?

• 30

• 40

• 70

• 80

• 100

Which has a higher median?

• Florida

• Texas

What is Florida's median?

• 10

• 15

• 12

• 18

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

What is the range?

• 10

• 12

• 15

• 2 - 12

Which class has the higher test score median? 

• Class #1
• Class # 2 
• The medians are equal
• The median is not shown here. 

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58