The reciprocal of the mean of the reciprocals of n observations is the

1.	The reciprocal of the mean of the reciprocals of n observations is their [AMU 1985]
A.	A.M.
B.	G.M.
C.	H.M.
D.	None of these
Answer» D. None of these

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The reciprocal of the mean of the reciprocals of n observations is their [AMU 1985]

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