Question 589290
About 13% of the population is left handed. If 2 people are randomly selected, what is the probability that at least one is right handed?
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Binomial Problem with n = 2 and p(left) = 0.13
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P(1<= x <=2) 
= 1 - P(x = 0) 
= 1 - 0.87^3 
= 1 - 0.6585 
= 0.3415
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Cheers,
Stan H.