12. Let Xi, ,X, be lID N(?,78), where both parameters ? and ? are positive. a)...

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12. Let Xi, ,X, be lID N(?,78), where both parameters ? and ? are positive. a) Derive the likelihood ratio test of Ho : ? 1.0 unknown, versus Ha . T unknown and simplify your test statistic as much as possible. 1.0 b) Assume T-1. Is the MLE of ? consistent? Justify your answer.

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12. Let Xi, ,X, be lID N(?,78), where both parameters ? and ? are positive. a)...

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