Mad, Mean and Median

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

• 9

• 6

• 1.2

• 5

Find the MAD: (mean absolute deviation)

58, 38, 54, 48, 26, 36

• 10

• 20

• 12

• 43

What is the first step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the distances

• Find the mean of the data

• a²+b²=c²

What is the second step when calculating the Mean Absolute Deviation?

• Find the difference between each value and the mean

• Find the mean of the distances

• Find the mean of the data

What is the mean of the data: 15, 20, 25, 17, 18

• 15

• 16

• 18

• 19

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

• 3

• 1

• 5

• 2

What is the third step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the differences

• Find the mean of the data

What is another word for average?

• Mean

• Median

• Mode

• Range

Find the mean:
28, 18, 19, 18, 17

• 20

• 18

• 11

• 19

Find the Mean Absolute Deviation of the set: 10, 5, 7, 14, 4.

The mean is 8.