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A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 962 people age 15 or

A nutritionist wants to determine how much time nationally people spend eating and drinking. Suppose for a random sample of 962 people age 15 or older, the mean amount of time spent eating or drinking per day is 1.89 hours with a standard deviation of 0.72hour. Complete parts (a) through (d) below.

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