Mathematics, 21.04.2021 19:10 danielanderson12

A box contains 2 red marbles, 5 green marbles and 5 blue marbles. if we choose a marble, then another marble without putting the first one back in the box, what is the probability that the first marble will be green and the second will be blue?

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A box contains 2 red marbles, 5 green marbles and 5 blue marbles. if we choose a marble, then anothe...

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