(See Solution) Test the null hypothesis that µ (Y-Bar) = 75 for a sample of 25 subjects in which Y = 81 and S Y = 10 for a one-tailed test in which α = .01. State
Question: Test the null hypothesis that µ (Y-Bar) = 75 for a sample of 25 subjects in which Y = 81 and S Y = 10 for a one-tailed test in which α = .01. State (a) critical value; (b) degrees of freedom; (c) test statistic; and (d) your decision.
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