SOLUTION: 90% of the population is right handed. If 3 persons are selected at random, what is the probability they will all be left handed?
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Question 859180
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90% of the population is right handed. If 3 persons are selected at random, what is the probability they will all be left handed?
Answer by
ewatrrr(24785)
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Hi,
p = .90, n = 3
P(x=3) = binompdf(3,.90, 3) = .7290
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