unknown6669
18.03.2021 •
Mathematics
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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Ответ:
700 =1.543