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Mathematics, 05.05.2020 05:48 dinalavecc59341

A box contains 5 blue pens and 8 red pens. Two pens are drawn at random. One pen is drawn and not replaced. Then a second pen is drawn. What is the probability that the first pen is blue and the second one is red?

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A box contains 5 blue pens and 8 red pens. Two pens are drawn at random. One pen is drawn and not re...
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