Q3. Suppose we have an estimator ô? - ? and E(25ū?) = o?(n − 1). Note that "E" is the n expectation operator. a. Is ô2 u

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Q3 Suppose We Have An Estimator O And E 25u O N 1 Note That E Is The N Expectation Operator A Is O2 U 1 (251.93 KiB) Viewed 64 times

Q3. Suppose we have an estimator ô? - ? and E(25ū?) = o?(n − 1). Note that "E" is the n expectation operator. a. Is ô2 unbiased or biased, show it? 1 b. Is ô2 unbiased or biased as n oo show it? c. Suppose we have et = W1L; and y; = w2yi where w, and w, are two positive constants. Show that (ΣΤ1, αινι)? ray = r *,- (note that rzy =14 7-10,1