An urn contains white balls numbered 1 to 15 and black balls also numbered 1 to 15.

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An urn contains white balls numbered 1 to 15 and black balls also numbered 1 to 15. Suppose you draw 4 balls. What is the probability that

(a) No two have the same number?

(b) You get exactly one pair with the same number?

(c) You get two pair with the same numbers?

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Elementary Probability For Applications

ISBN: 9780521867566

1st Edition

Authors: Rick Durrett

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Question Posted: Jan 12, 2024 04:00 AM

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An urn contains white balls numbered 1 to 15 and black balls also numbered 1 to 15.

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Denominator C304 27 405 a ...View the full answer

Elementary Probability For Applications

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