From an urn containing (n) white balls and (n) black ones select at random an even number

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From an urn containing \(n\) white balls and \(n\) black ones select at random an even number of balls (all the different ways of drawing an even number of balls are considered equally probable, irrespective of their number). Find the probability that there will be the same number of black and white balls among them.

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Theory Of Probability

ISBN: 9781351408585

6th Edition

Authors: Boris V Gnedenko

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