Question: Suppose you are testing the null hypothesis that a population mean is less than or equal to 46, against the alternative hypothesis that the population

Suppose you are testing the null hypothesis that a population mean is less than or equal to 46, against the alternative hypothesis that the population mean is greater than 46.If the sample size is 25, s is known, and alpha = .01, the critical value ofzis _______.

Select one:

a.-1.645

b.1.645

c.2.33

d.-2.33

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