# Question

The caloric consumption of 32 American adults was measured and found to average 2,157. Assume the population standard deviation is 260 calories per day. Construct confidence intervals to estimate the mean number of calories consumed per day for the American population with the following confidence levels:

a. 95%

b. 99%

c. 92%

a. 95%

b. 99%

c. 92%

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