Figured it out thanks

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- Feb 27th 2013, 09:48 AMperuvianSample Variance
Figured it out thanks

- Feb 27th 2013, 09:53 AMperuvianRe: Sample Variance
Do you just do P(S^2>2sigma^2)=((sigma^2 X^2)/(n-1)>2sigma^2). Then sigmas cancel and you are left with P(X^2>2(n-1))=?

Is this how you do it? By X^2 i mean the chi-squared dis - Feb 27th 2013, 01:31 PMperuvianRe: Sample Variance
help please