SOLUTION: A group of 12 persons are available for use in a study. Four are to be selected to receive an experimental treatment, whilt the remaining persons will serve as the control group.

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Question 857678: A group of 12 persons are available for use in a study. Four are to be selected to receive an experimental treatment, whilt the remaining persons will serve as the control group. In how many ways can the control group be composed
Answer by harpazo(655) About Me  (Show Source):
You can put this solution on YOUR website!
Solve 12C8 =