Mathematics, 28.09.2020 05:01, Sanonymous

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

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