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Let r be the range and S^(2) =(1)/(n-1...

Let r be the range and `S^(2) =(1)/(n-1) sum_(i=1)^(n) (x_(i)-barx)^(2)` be the SD of a set of observations `x_(1), x_(2)…., x_(n)`, then

A

`S le r sqrt((n)/(n-1))`

B

`S=r sqrt((n)/(n-1))`

C

`S ge r sqrt((n)/(n-1))`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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