Mathematics
Mathematics, 16.10.2019 15:50, econsta3

Two balls are drawn in succession out of a box containing 3 red and 4 white balls. find the probability that the second ball was red, given that the first ball was:
(a) replaced before the second draw.
(b) not replaced before the second draw.

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Answers: 1

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Two balls are drawn in succession out of a box containing 3 red and 4 white balls. find the probabil...

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