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The Dover children, Eileen and Ben, are away at college. They visit home on random weekends, Eileen with a probability of 0.2 and Ben with a Probablility of 0.25. What is the probability that both will visit.
The Katz Brothers, Bob and Tom, are hiding in a cellar. If either one sneezes, they will reveal their hiding places and be found. Bob's probability of sneezing is 0.6 and Tom's probability is 0.7 What is the probability that at least one sneezes?
It must be terribly boring to write these word problems...
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