Mathematics, 20.08.2020 20:01, chayaharroch03

A bag contains 7 red marbles, 8 blue marbles and 3 green marbles. If two marbles are drawn out of the bag, what is the exact probability that both marbles drawn will be red?

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A bag contains 7 red marbles, 8 blue marbles and 3 green marbles. If two marbles are drawn out of th...