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An urn contains 5 white ball and 8 black balls. 4 balls are randomly selected. a. with replacement, what is the probability that the first 3 are black and the 4 the is white?
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An urn contains 5 white ball and 8 black balls. 4 balls are randomly selected.

a. with replacement, what is the probability that the first 3 are black and the 4 the is white?

User Stefan Zhelyazkov
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User LateNate
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