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Probability?
71% of the people have been vaccinated. If 3 people are randomly selected, what is the probability that at least one of them has been vaccinated
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- fcas80Lv 71 month ago
binomial dist. P(at least 1) = 1 - P(zero) = 1 - C(3,0)*(.71^0)*(.29^3) = 1 - .29^3 = .976
- Anonymous1 month ago
move to homework help damn cheater
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