Age Distribution The 2008 United States Census showed that 87.7% of the U.S. population
Chapter 8, Problem 64(choose chapter or problem)
Age Distribution The 2008 United States Census showed that 87.7% of the U.S. population was younger than 65 years old. Suppose that in the year 2008, 10 people were randomly selected from the U.S. population. (a) What is the probability that exactly 8 of these people would be younger than 65? (b) What is the probability that all of these people would be younger than 65? (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, 2008
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