One of two urns is chosen at random with one as likely to be chosen as the
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One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is withdrawn from the chosen urn. Urn 1 contains 3 white and 4 red balls, and urn 2 has 1 white and 6 red balls. If a red ball is drawn, what is the probability that it came from urn 1?
Related Book For
College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 978-0321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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