A group of 49 randomly selected students has a mean age of

Last updated: 4/26/2023

A group of 49 randomly selected students has a mean age of 22 4 years and assume that the population standard deviation is 3 8 Construct a 98 confidence interval for the population mea O A 19 8 25 1 OB 21 1 23 7 OC 20 3 24 5 OD 18 8 26 3 CCD