CHALLENGE Suppose a married couple keeps having children until they have a girl. Let the
Chapter 12, Problem 21(choose chapter or problem)
CHALLENGE Suppose a married couple keeps having children until they have a girl. Let the random variable X represent the number of children in their family. Assume that the probability of having a boy or a girl is each _1 2 . a. Calculate the probability distribution for X = 1, 2, 3, and 4. b. Find the probability that the couple will have more than 4 children.
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