Mathematics, 23.09.2019 16:30 kayelynn003

An urn contains 7 red marbles and 3 white marbles. three marbles are drawn from the urn one after the other. find the probability that the first two are red and the third is white.

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An urn contains 7 red marbles and 3 white marbles. three marbles are drawn from the urn one after th...

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