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QUESTION
You wish to test the claim that 25.0 at the = 0.05 significance level. In a sample of n = 66, the sample mean is 26 and the standard deviation is...
You wish to test the claim that μ < 25.0 at the α = 0.05 significance level. In a sample of n = 66, the sample mean is 26 and the standard deviation is 3.4. Compute the value of the test statistic.
