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The caloric consumption of 38 adults was measured and found to average 2,136. Assume the population...

The caloric consumption of 38 adults was measured and found to average 2,136. Assume the population standard deviation is 270 calories per day. Construct confidence intervals to estimate the mean number of calories consumed per day for the population with the confidence levels shown below.

a.92%

b.95%

c.99%

a. The 92% confidence interval has a lower limit of and an upper limit of .

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