A random sample of 25 observations was taken from a normally

Last updated: 5/8/2023

A random sample of 25 observations was taken from a normally distributed population with a population variance of 16 A sample mean of 84 is computed 95 confidence interval for population mean is 84 1 96 0 8 84 1 96 0 8 84 1 645 0 8 84 1 645 0 8 84 2 06 0 8 84 2 06 0 8 84 1 96 1 2 84 1 96 1 2 Not enough information is given to compute the confidence interval 84 2 06 1 2 84 2 06 1 2