8. Let X, X,, ... , X, be a rs from a distribution with mean u and variance o. Which of п these unbiased estimators has...

Question

Question

8. Let X, X,, ... , X, be a rs from a distribution with mean u and variance o. Which of п these unbiased estimators has the s

Answer 1

Answer #1

solution: X, Xq Xz ... xm Mean all X,,X2, X2 ....lm ī sidracat vasion cert Now, lets us calculate variance of each. 9) v (4X,

Answer 2

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