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Probability

By: Jackieg [6-August-10 4:56PM]
3 posts

A bag contains 9 red balls numbered 1,2,3,4,5,6,7,8,9 and 6 white balls numbered 10,11,12,13,14,15. One ball is drawn from the bag. What is the probability that the ball is white, given that the ball is odd-numbered?

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