Quantitative population produced a sample mean
A random sample of 100 observations from a quantitative population produced a sample mean of 26.8 and a sample standard deviation of 6.5. Use the p-value approach to determine whether the population mean is different from 28.
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Run the appropriate test at ?=0.05. Make sure to 1. Give the null and alternative hypotheses, 2. Calculate the test statistic, and 3. Give the conclusion (including a comparison to alpha or the critical value) to receive full credit.
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