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8.3 Suppose that 9 is an estimator for a parameter 9 and E (9) = a6 +b for some nonzero constants a and b. a

8.3 Suppose that 9 is an estimator for a parameter 9 and E (9) = a6 +b for some nonzero constants a and b. a In terms ofa. b. and 6, what is 8(9)? b Find a function of say, *that is an unbiased estimator for 6

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