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Mathematics, 22.03.2020 02:40 anna40794

A bag contains 7 red marbles, 2 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 blue?

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A bag contains 7 red marbles, 2 blue marbles and 3 green marbles. If two marbles are drawn out of th...
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