Problem

a. What is the likelihood ratio as a function of x? What values favor H0? Wh...

a. What is the likelihood ratio as a function of x? What values favor H0? What is the rejection region of a level α test?

b. For a sample, X₁, X₂, . . . , X_n distributed as above, repeat the previous question.

c. Is the test in the previous question uniformly most powerful for testing H₀ : σ = σ₀ versus H₁ : σ > σ₀?

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Solutions For Problems in Chapter 9

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