A nurse at a local hospital is interested in estimating the birth weight of infants How large a sample must she select if she

Question

A nurse at a local hospital is interested in estimating the birth weight of infants How large a sample must she select if she desires to be 99 confident that the true mean is within 2 ounces of the sample mean The standard deviation of the birth weights is known to be 7 ounces O 10 O 81 82

Kunduz · Accepted Answer

Click to see the answer