Education homework help
Education homework help. In an application to estimate the mean number of miles that downtown employees commute to work roundtrip each day, the following information is given: n: 20x = 4.33s= 3.50Based on the information, the upper limit for a 95% confidence interval estimate for the true population mean is: a) Nearly 12.0 milesb) about 5.86 milesc) About 5.97 milesd) about 7.83 miles