11. From families with three children, a family is selected at random and found to have a...

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11. From families with three children, a family is selected at random and found to have a boy. What is the probability that the boy has

(a) an older brother and a younger sister;

(b) an older brother;

(c) a brother and a sister? Assume that in a three-child family all gender distributions have equal probabilities.

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Fundamentals Of Probability With Stochastic Processes

ISBN: 9780131453401

3rd Edition

Authors: Saeed Ghahramani

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Question Posted: Nov 15, 2024 07:00 AM

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11. From families with three children, a family is selected at random and found to have a boy. What is the probability that the boy has (a) an older brother and a younger sister; (b) an older...
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11. From families with three children, a family is selected at random and found to have a...

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Fundamentals Of Probability With Stochastic Processes

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