Runs scored by a batsman in 10 innings are: 38, 70, 48, 34, 42, 55, 63, 46, 54, 44 the mean deviation is

Runs scored by a batsman in 10 innings are: 38, 70, 48, 34, 42, 55, 63

1.	Runs scored by a batsman in 10 innings are: 38, 70, 48, 34, 42, 55, 63, 46, 54, 44 the mean deviation is
A.	8.6
B.	6.4
C.	10.6
D.	9.6
Answer» B. 6.4

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Runs scored by a batsman in 10 innings are: 38, 70, 48, 34, 42, 55, 63, 46, 54, 44 the mean deviation is

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