Mathematics, 05.02.2021 21:40 beto66
An urn contains b black balls and r red balls. One of the balls is drawn at random, but when it is put back in the urn c additional balls of the same color are put in with it. Now suppose that we draw another ball.
Required:
Show that the probability that the first ball drawn was black given that the second ball drawn was red is b/(b r c).
Answers: 3
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An urn contains b black balls and r red balls. One of the balls is drawn at random, but when it is p...
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