A health care professional wishes to estimate the birth weights of infants. How large a sample she needs to select if she desires to be 95% confident that the true mean is within 3 (+/-3 gms) of the sample mean? The standard deviation of the birth weights is known to be 105 gms.
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments