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If (x1, . . . , xn) is a sample from an N(μ0, σ2) distribution, where...

If (x1, . . . , xn) is a sample from an N(μ0, σ2) distribution, where σ2 > 0 is unknown and μ0 is known

a.determine the MLE of σ2.

b. show that the mle of σ2 is asymptotically normal

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