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A box contains6red and9green marbles. You reach in and remove 3 marbles all at once.(a) Find the probability that these 3 marbles are all red. (Enter...
A box contains6red and9green marbles. You reach in and remove 3 marbles all at once.(a) Find the probability that these 3 marbles are all red. (Enter your answer as a fraction.)
(b) Find the probability that these 3 marbles are all of the same color. (Enter your answer as a fraction.)