In a family with three children what is the probability that the oldest two children are girls assuming that the probability of boy being born is same as that of girl being born

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 11CT: Three people are chosen at random from a group of live men and ten women. What is the probability...
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In a family with three children what is the probability that the oldest two children are girls assuming that the probability of boy being born is same as that of girl being born 

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