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A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for...
A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 994 people age 15 or older, the mean amount of time spent eating or drinking per day is 1.07 hours with a standard deviation of 0.58 hour. Determine and interpret a 90% confidence interval for the mean amount of time Americans age 15 or older spend eating and drinking each day.
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