Calculate the mean for each data set.


Set A 13 14 18 22 23 25 27 30
Set B 6 8 9 12 15 18 19 22
Set A: mean = 13.625
Set B: mean = 21.5
Set A: mean = 21.5
Set B: mean = 13.625
Set A: mean = 22.5
Set B: mean = 13.5
Set A: mean = 22
Set B: mean = 12