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What is the β-error for the test in part (a) if the true mean life is 41.5 hours? What sample size would be required to ensure that βdoes not exceed 0.05 if the true mean life is 43.5?

Homework #10 Problems Chapter 9 Problems: 9.2: 3, 6, 7; 9.3: 1, 3, 4, 6; 9.4: 2, 5; 9.5: 3 9.2.3) Output from a software package follows One-Sample Z: Test of μ = 35 versus μ > 35 Assumed standard deviation is 1.7 Variable n Sample Mean Sample Std. Deviation Std Error (SE) of Mean […]

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