One Sample Has N = 4 Scores and M =

One sample has n = 4 scores and M = 10.A second sample has n = 6 scores and M = 5.If the two samples are combined, then what is the mean for the combined sample?

A) 70/4 = 17.5
B) 70/6 = 11.67
C) 70/10 = 7
D) cannot be determined with the information given

Correct Answer:

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