QUARTER 4:MODULE 4_MEASURES OF VARIABILITY

What is the mean of ungrouped data given:

• 10

• 9

• 8

• 12

What is the range of ungrouped data given:

• 16

• 12

• 14

• 18

What is the average deviation of ungrouped data given:

• 6

• 3

• 5

• 2

What is the variance of ungrouped data given:

• 36.5

• 39.8

• 37.9

• 36.2

What is the standard deviation of ungrouped data given:

• 5.17

• 6.15

• 5.23

• 6.31

What is the range of grouped data given:

• 30

• 25

• 15

• 20

What is the mean of grouped data given:

• 13.1

• 12.5

• 11.5

• 14.2

What is the average deviation of grouped data given:

• 2.15

• 3.33

• 1.73

• 4.11

What is the variance of grouped data given:

• 20.91

• 21.11

• 20.15

• 30.12

What is the standard deviation of grouped data given:

• 5.12

• 4.13

• 3.25

• 4.57