Let X1 and X2 be independent random variables with respective binomial distributions b(3, 1/2) and b(5, 1/2).

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Let X1 and X2 be independent random variables with respective binomial distributions b(3, 1/2) and b(5, 1/2). Determine
(a) P(X1 = 2, X2 = 4).
(b) P(X1 + X2 = 7).

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Probability and Statistical Inference

ISBN: 978-0321923271

9th edition

Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman

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Question Posted: Oct 12, 2015 08:49 AM

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Let X1 and X2 be independent random variables with respective binomial distributions b(3, 1/2) and b(5, 1/2).

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a PX 1 2 X 2 4 b X 1 X 2 7 can occur i...View the full answer

Probability and Statistical Inference

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