Question: Q 12. Given a sample mean of 83, a sample standard deviation of 12.5, and a sample size of 22, test the hypothesis that the

Q 12. Given a sample mean of 83, a sample standard deviation of 12.5, and a sample size of 22, test the hypothesis that the value of the population mean is 70 against the alternative that it is more than 70. Use the 0.025 significance level

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