Statistical Measures and Displays

What is the mean absolute deviation of the data: 10, 20, 15, 17, and 13?

• F. 15

• G. 10

• H. 3

• I. 2.8

What is the mean of the data? Round to the nearest tenth.

• A. 13

• B. 7.5

• C. 5.8

• D. 2.9

What is the median of the data?

• A. 4

• B. 5

• C. 6

• D. 7

At Shipley's Donuts the number of donut holes in a small bag can vary. Find the MODE from the last 9 bags sold.

12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

What is the mode of the dot plot?

• 8

• 9

• 1

• 2

• A

• B

• C

• D

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the RANGE of Roger's scores?

• 193

• 127

• 60

• 66

Using the colors, what is the mean, range and mode of this bar graph?

• mean= 3.1 , range = 5 , mode= red

• mean= 31 , range = 4 , mode= purple

• mean= 62 , range = 13 , mode=yellow

• mean= 6.2 , range = 5 , mode= red

The number of miles that Jenna cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the MEDIAN number of miles Jenna cycled?

• 24

• 36

• 39

• 52