A soccer ball manufacturer wants to estimate the mean

Last updated: 3/10/2024

A soccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0 13 inch a Determine the minimum sample size required to construct a 99 confidence interval for the population mean Assume the population standard deviation is 0 7 inch b The sample mean is 26 7 inches With a sample size of 203 a 99 level of confidence and a population standard deviation of 0 7 inch does it seem possible that the population mean could be less than 26 8 inches Explain Click here to view page 1 of the Standard Normal Table Click here to view page 2 of the Standard Normal Table a The minimum sample size required to construct a 99 confidence interval is Round up to the nearest whole number soccer balls