10-8. The statistics X and S2 are unbiased estimators of and 2, respectively, (for all ...

10-8. The statistics X and S2 are unbiased estimators of μ and σ2, respectively,

(for all μ and σ2) for {X1,X2, . . . ,Xn} a set of sample random variables.

Find the mean square errors of X and S2.