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Mathematics, 27.05.2021 05:00 ttrump03

A bag contains 2 green marbles and 5 red marbles. Two marbles are drawn at random as follows; one marble is drawn and not replaced. then the second marble is drawn. What is the probability that the first marble is red and the second one is green

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A bag contains 2 green marbles and 5 red marbles. Two marbles are drawn at random as follows; one ma...
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