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Mathematics, 30.01.2021 18:40 tifftiff22
In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, replacing it, and then picking a green pen?
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In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a re...
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