
Show transcribed image text If X1, X2 ….. Xn constitute a random sample from a normal population with Mu = 0. show that sigma Xi^2/n is an unbiased estimator of sigma^2.
If X1, X2 ….. Xn constitute a random sample from a normal population with Mu = 0. show that sigma Xi^2/n is an unbiased estimator of sigma^2.





