=+2. An urn contains b black balls and w white balls. Each time we randomly withdraw a

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=+2. An urn contains b black balls and w white balls. Each time we randomly withdraw a ball, we replace it by c + 1 balls of the same color.

Let Xn be the fraction of white balls after n draws. Demonstrate that Xn is a martingale.

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Applied Probability

ISBN: 9781441971647

2nd Edition

Authors: Kenneth Lange

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Question Posted: Nov 01, 2024 04:00 AM

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=+2. An urn contains b black balls and w white balls. Each time we randomly withdraw a ball, we replace it by c + 1 balls of the same color. Let Xn be the fraction of white balls after n draws....
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=+2. An urn contains b black balls and w white balls. Each time we randomly withdraw a

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Applied Probability

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