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Confidence interval for the mean amount of time

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Reference no: EM132073187

Suppose for a random sample of 1046 people age 15 or? older, the mean amount of time spent eating or drinking per day is 1.54 hours with a standard deviation of 0.74 hour.  How would I determine and interpret a 99?% confidence interval for the mean amount of time Americans age 15 or older spend eating and drinking each day.

Reference no: EM132073187

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