Question: Hypothesis testing, likelihood ratio test Let X1, . . . ,Xn be i.i.d. normal random variables with mean ,LL and variance 02 (both unknown). Suppose

Hypothesis testing, likelihood ratio test

Let X1, . . . ,Xn be i.i.d. normal random variables with mean ,LL and variance 02 (both unknown). Suppose that we want to test Determine the likelihood ratio test statistic and the form of the rejection region

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