Question: 12.3.2 Let XI,. . . , X , be a random sample from a N(B, a2)d istribution with g2 known. Show that the estimator T

12.3.2 Let XI,. . . , X , be a random sample from a N(B, a2)d istribution with g2 known. Show that the estimator T of 8, defined as T(X1: . . . , X,) = 3 (T = 3 regardless of the observations), is admissible.

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