An urn contains n balls whose colors, red or blue, are
Chapter , Problem 33(choose chapter or problem)
An urn contains n balls whose colors, red or blue, are equally probable. 4 For example, the probability that all of the balls are red is (1/2)n. 5 If in drawing k balls from the urn, successively with replacement and randomly, no red balls appear, what is the probability that the urn contains no red balls? Hint: Use Bayes theorem.
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