7C3 / 17C3 = 7/17·6/16·5/15
Princess C.
asked 04/12/22Compound Probability
A bag contains 7 red marbles, 6 blue marbles and 4 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that all three marbles drawn will be red?
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