10.3 Generate multiple samples

Which dot plot shows more variability? a or b?

• a
• b

What does VARIABILITY mean?

• How spread out the data is

• Variables, like x and y

• Varies & Changes

Which dot plot shows a GREATER VARIABILITY?

• Team 1 (top)

• Team 2 (bottom)

• They have the same variability

Which box plot shows a GREATER VARIABILITY?

• Class A (top)

• Class B (bottom)

• They have the same variability

Which MAD values represent the least variability in a data set?

• MAD: 2.25

• MAD: 0.75

• MAD: 3.5

• MAD: 0.99

What is another word for average?

• Mean
• Median
• Mode
• Range

Find the MAD (mean absolute deviation)

• 0.1

• 1.0

• 0.9

• 2.0

What is the MAD of the dot plot shown?

• 0.8

• 1.1

• 0.5

• 4

Which dot plot shows more variability? a or b?

• a
• b