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Mathematics, 21.07.2019 23:00 larissaday33
Abox contains 3 blue and 2 red pens while another box contains 2 blue and 5 red pens. a pen drawn at random from one of the boxes turns out to be blue. what is the probability that it came from the first box
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Answers: 1
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Abox contains 3 blue and 2 red pens while another box contains 2 blue and 5 red pens. a pen drawn at...
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