Question: A test of H0: = 50 versus H1: > 50 will be made at a significance level of = 0.05. The population

A test of H0: μ = 50 versus H1: μ > 50 will be made at a significance level of α = 0.05. The population standard deviation is σ = 10 and the sample size is n = 60.

Find the power of the test against the alternative μ1 = 55.

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