5.59 Vacations (Example 17) According to a recent Gallup poll, 62% of Americans took a vacation away from home in 2017. Suppose two Americans are randomly selected. a. What is the probability that both took a vacation away from home in 2017? b. What is the probability that neither took a vacation away from home in 2017? c. What is the probability that at least one of them took a vacation away from home in 2017?

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