find the sample mean and standard deviation

Question

find a sample mean and  sample standard deviation for the data set of 41, 37, 57, 47, 31, 31, 41, 37, 57,27,47,41,45

Answer 1

Using Excel:

mean (excel command average) is 41.46 and std dev (stdev.s) is 9.24.

 

Hope that helps,

Deanna