A group of individuals containing b boys and ggirls is lined up in random order; that is, each ofthe (b + g)! permutations is assumed to be equallylikely. What is the probability that the person inthe ith position, 1 i b + g, is a girl?
A group of individuals containing b boys and ggirls is
Problem 32 Chapter 2
First Course in Probability | 8th Edition
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