Question: The utility company in a large metropolitan area finds that

The utility company in a large metropolitan area finds that 70% of its customers pay a given monthly bill in full.
a. Suppose two customers are chosen at random from the list of all customers. What is the probability that both customers will pay their monthly bill in full?
b. What is the probability that at least one of them will pay in full?

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  • CreatedNovember 21, 2015
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