Multiple Choice
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 weighted mean for the combined sample?
A) 70/4 = 17.5
B) 70/6 = 11.7
C) 70/10 = 7.0
D) 10/5=2.0
Correct Answer:
Verified
Correct Answer:
Verified
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