A random sample of 100 observations from a quantitative population produced a sample mean of 20.6 and a sample standard deviation of 8.3. Use the p-value approach to determine whether the population mean is different from 22. Explain your conclusions. (Use α = 0.05.)
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A random sample of 100 observations from a quantitative population produced a sample mean of 20.6 and a sample standard deviation of 8.3. Use the p-value approach to determine whether the population mean is different from 22. Explain your conclusions. (Use α = 0.05.)
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