For a normal distribution with mean ? and variance ? 2 =
Chapter 10, Problem 93E(choose chapter or problem)
Problem 93E
For a normal distribution with mean μ and variance σ 2 = 25, an experimenter wishes to test H0 : μ = 10 versus Ha : μ = 5. Find the sample size n for which the most powerful test will have α = β = .025.
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