question archive A doctor at a local hospital is interested in estimating the birth weight of infants
A doctor at a local hospital is interested in estimating the birth weight of infants
Subject:MathPrice:2.86 Bought3
A doctor 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 95% confident that her estimate is within 2.5 ounces of the true mean? Assume that s = 8 ounces based on earlier studies.
