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In an urn, there are 2 red balls, 3 blue balls, and 3 green [#permalink]
01 Dec 2006, 18:39
In an urn, there are 2 red balls, 3 blue balls, and 3 green balls. If five balls are picked, without replacement, what is the probability that 1 red ball, 2 green balls, and 2 blue balls will be picked?