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For a frequency distribution standard de...

For a frequency distribution standard deviation is computed by applying the formula

A

`sigma=sqrt((Sigmafd)/(Sigmaf))-(Sigmafd^(2))/(Sigmaf)`

B

`sigma=sqrt(Sigmafd^(2))/(Sigmaf)-(Sigmafd^(2))/(Sigma f)^(2)`

C

`sigma=sqrt((Sigmafd^(2))/(Sigma f)^(2)-(Sigma fd^(2))/(Sigma f)`

D

`sigma=sqrt((Sigma fd^(2))/(Sigma f)-(Sigmafd)^(2)/(Sigma f)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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