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Mathematics, 25.05.2021 16:00 mariahough
A box contains 21 marbles of the same size. 7 of the marbles are white, 4 are black, 10 are green. If two of the marbles are randomly selected from the box, what is the probability that the first marble is white and the second is green, given that the first marble is not replaced before the second marble is selected
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A box contains 21 marbles of the same size. 7 of the marbles are white, 4 are black, 10 are green. I...
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