Posted by **Joey** on Sunday, October 27, 2013 at 11:31pm.

A local grocery store wants to estimate the mean daily number of gallons of

milk sold to customers. Assume the number of gallons sold follows the normal

distribution, with a population standard deviation of 5.10 gallons. A random

sample of 60 days shows that the mean daily number of gallons sold is 10.00.

1) What is the point estimate of the population mean?

2) Compute a 99% confidence interval for the population mean.

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