Question: 3. Referring to Problem 1, suppose that the sample taken on 100 randomly chosen days of production using the modified process yields an average of

3. Referring to Problem 1, suppose that the sample taken on 100 randomly chosen days of production using the modified process yields an average of ¯X = 785 tons. Test at the 1% level of significance: H0: μ = 800 versus H1: μ < 800. What is the power of the test at μ = 790?

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