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Calculate the mean deviation of 5, 3, 0, 7, 2, 1

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Calculate the mean deviation of 5, 3, 0, 7, 2, 1

A.

0.0

B.

2.0

C.

2.5

D.

3.0

Correct answer is B

mean = ˉx = xn

= 5+3+0+7+2+16

186 = 3

xxˉx|xˉx|522300033744211122|xˉx|12

hence, MD = |xˉxn|

126

= 2