The mean deviation from the mean for the set of observations ?1, 0, 4

1.	The mean deviation from the mean for the set of observations ?1, 0, 4 is
A.	\[\sqrt{\frac{14}{3}}\]
B.	2
C.	\[\frac{2}{3}\]
D.	None of these
Answer» C. \[\frac{2}{3}\]

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The mean deviation from the mean for the set of observations ?1, 0, 4 is

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