Question: Assume that the data has a normal distribution, n = 45 and that o is known. Find the appropriate critical value used to test a

Assume that the data has a normal distribution, n = 45

Assume that the data has a normal distribution, n = 45 and that o is known. Find the appropriate critical value used to test a null hypothesis about a mean with a = 0.05 for a right-tailed test

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