Mean Absolute Deviation

Find the MAD:
58, 38, 54, 48, 26, 36

• 43

• 20

• 10

• 12

Find the MAD for the following set: 85, 90, 68, 75, 79

• 79.4

• 6.48

• 32.4

• 79

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

• 3

• 5

• 1

• 2

Find the Mean Absolute Deviation: (MAD)

10, 9, 3, 8, 10.

• 3

• 5

• 1

• 2

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2 

• 3.2

• 2.8

• 1.2

• 4.2

Determine the mean absolute deviation of the data:
 9, 7, 11, 10, and 8

• 9

• 6

• 1.2

• 5

Calculate the Mean Absolute Deviation 156, 189, 134, 220, 138, 192

• 171.5

• 28.8

• 35

• 25

Calculate the M.A.D:  13, 17, 19, 27

• 4

• 19

• 6

• 8

What was the mean absolute deviation of the number of sit-ups?

• 0

• 1.12

• 1.48

• 2.96

The list shows the number of songs that five students each downloaded last week.

32, 43, 38, 28, 51

What is the mean absolute deviation of the numbers in the list?

• 34.4

• 6.88

• 38.4

• 7.68