The average age of a student at Central High School is 16 5

Last updated: 5/8/2023

The average age of a student at Central High School is 16 5 years old 16 5 with a standard deviation of 1 5 a 1 5 If samples of size 9 n 9 were taken from the population what would be the standard deviation of the sample means a 0 5 1 0 1 5 2 0