阿摩線上測驗
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阿摩線上測驗
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7. (10 points) Let X1,X2,..., Xn denote a a random sample from a distribution that is N(θ, 1), where the mean θ is unknown wn. Please show that there is no uniformly most powerful (UMP) test of the simple hypothesis H0 : θ= θ0, where lo be a specified value of θ, against the alternative hypothesis
H1:θ≠θ0.