SOLUTION: An urn contains 2 white and 4 black balls. Another urns B contains 5 white and 7 black balls. A ball is transferred from the urn A to the Urn B, then a ball is drawn from the urn B

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Question 745069: An urn contains 2 white and 4 black balls. Another urns B contains 5 white and 7 black balls. A ball is transferred from the urn A to the Urn B, then a ball is drawn from the urn B.Find the probability that it is white.
Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!

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