Question: 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

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) 0.10

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