A hypothesis will be used to test that a population mean equals 10 against the

Chapter 9, Problem 9-31

(choose chapter or problem)

A hypothesis will be used to test that a population mean equals 10 against the alternative that the population mean is greater than 10 with known variance . What is the critical value for the test statistic Z0 for the following significance levels? (a) 0.01 (b) 0.05 (c)

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