Question: 3. Assume that xt N(,2) where 2 is known. How can we test for H0 : 0 vs. H1 : < 0?

3. Assume that xt ∼N(μ,σ2) where σ2 is known. How can we test for H0 : μ ≥

μ0 vs. H1 : μ < μ0?

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