One Sample Has N = 4 Scores and M =

Multiple Choice

One sample has n = 4 scores and M = 10.A second sample has n = 8 scores and M = 4.If the two samples are combined,what is the mean for the combined sample?

A) 72/12 = 6
B) 14/5 = 2.8
C) 14/12 = 1.167
D) Cannot be determined with the information given