Suppose that the probability of parents to have a child with blond hair is
1/4. If there are four children in the family, what is the probabilty
that exactly half of them have blond hair?

Carlos Rodriguez <carlos@math.albany.edu>
This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
Last modified: Wed May 13 12:29:11 EDT 1998