The Aging Population The 2008 United States Census showed that 12.3% of the United
Chapter 8, Problem 63(choose chapter or problem)
The Aging Population The 2008 United States Census showed that 12.3% of the United States population was 65 years of age or older. Suppose that in the year 2008, 10 people were randomly selected from the United States population. (a) What is the probability that exactly four of these people would be 65 years of age or older? (b) What is the probability that none of these people would be 65 years of age or older? (c) What is the probability that at most five of these people would be 65 years of age or older? Source: United States Census Bureau
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