Stats

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

• The median test score is 80.

• The lower quartile is 65.

• The upper quartile is 90.

• The IQR is 30.

Calculate the M.A.D 13, 17, 19, 27

• 4

• 19

• 6

• 8

What is Mean Absolute Deviation?

• The average distance of a data's values from the mean

• The average distance the data is from 0

• Absolute Value

• Distance

Find the Mean Absolute Deviation:  10, 9, 3, 8, 10.  The Mean is 8

• 3

• 5

• 1

• 2

Which mean absolute deviation would be more consistent? 4.2 or 8.5?

• 4.2

• 8.5

How many students scored 93% or less?

• 6

• 16

• 14

• 13

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A

• B

• C

• D

Which city has a higher median?

• Millersburg

• Arcadia

What is the range of the set of data?

• 70

• 65

• 80

• 55