b What is the probability that a sample of 90 female

Last updated: 11/21/2023

b What is the probability that a sample of 90 female graduates will provide a sample mean within 1 00 of the population mean 27 83 Let x represent the sample mean hourly wage for a group of 90 females To be within 1 00 of the population mean of 27 83 gives a range of hourly wages between 27 83 1 00 and 27 83 1 00 Therefore the desired probability that a sample mean of 90 females is within 1 00 of the population mean is P sxs