Measure of Variability and Data Displays

The difference between the highest and the lowest score is _______________________________.

• range

• standard deviation

• variance

• average deviation

How do you call this symbol?

• sigma

• Variance
• Mean Absolute Deviation

Find the range of the data set:

5, 10, 15, 20, 25

• 5

• 10

• 20

• 15

What does this symbol represent?

• Standard Deviation
• Variance
• Mean Absolute Deviation
• Sigma

Find the range of the data set:

10, 20, 30, 40, 50

• 10

• 20

• 40

• 30

Height of students in the classroom

• Little Variability

• High Variability

Height of adults, toddlers in the playground

• Little Variability

• High Variability

Height of adults, toddlers in the playground

• Little Variability

• High Variability

Which medication capsule is not prescribed according to its variability?

• Capsule A

• Capsule B

Which medication capsule is PRESCRIBED according to its variability?

• Capsule A

• Capsule B