If a white ball is drawn what is the probability that it
There are 2 urns. Urn A contains 2 white and 7 red balls, and Urn B contains 2 white and 5 red balls. If a white ball is drawn, what is the probability that it came from Urn A?
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there are 2 urns urn a contains 2 white and 7 red balls and urn b contains 2 white and 5 red balls if a white ball is
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