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  3. the sample mean is 19.0, the sample standard devia

The sample mean is 19.0, the sample standard deviation is 6.6, and n = 41. Establish...

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Basic Math

The sample mean is 19.0, the sample standard deviation is 6.6,and n = 41. Establish a 90% confidence interval for the populationmean. (by default two tailed test, α is reliabilityfactor)

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