Mean of Deviation

What is the mean deviation from the mean of the numbers 10, 9, 21, 16, 24?

• 5.2

• 5.0

• 4.5

• 4.0

The number of likes on the last four photos posted on Facebook is 3, 15, 21 and 13. The mean absolute deviation value about the mean of 'likes' is

• 7

• 6

• 5

• 4

The mean deviation about Median for the given data 52, 56, 66, 70, 75, 80, 82 is

• 9

• 7

• 3

• 6

For the following data, the mean deviation from median is

• 0

• 3.68

• 3.84

• 9.2

Find the mean deviation about the median of the scores of a batsman given below:

• 10

• 10.5

• 11

• 9

What is the mean deviation from the mean for the following data 117, 156, 206, 198, 223?

• 0

• 3

• 1

• 1/2

Which one is measure of dispersion method

• Range

• Quartile Deviation

• Mean Deviation

• All of the above

The mean deviation about mean of the values 18, 12, 15 is

• 6

• 0

• 3

• 2

The mean deviation about mean of 3, 6, 6, 7, 8, 11, 15, 16 is

• 3

• 9

• 3.75

• 9.75

Ramiro did a survey of the numbers of pets owned by his classmates, with the following results: What was the mean deviation about mean of the number of pets?

• 1.02

• 1.053

• 1.087

• 1.12