Question: 8.22 Let X1,...,Xn be a random sample from a normal distribution N(, 2) where both parameters are unknown. Obtain the likelihood ratio for testing H0

8.22 Let X1,...,Xn be a random sample from a normal distribution N(μ, σ2)

where both parameters are unknown. Obtain the likelihood ratio for testing H0 : σ2 = σ2 0, Ha : σ2 = σ2 0.

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