Suppose the Alternative Hypothesis in a Hypothesis Test Is "The

question 18

Multiple Choice

Suppose the alternative hypothesis in a hypothesis test is "the population mean is greater than 60".If the sample size is 80 and alpha = .01, the critical value of z is ___.

• A)2.575
• B)-2.575
• C)2.33
• D)-2.33
• E)2.45

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