SOLUTION: twenty percent of the employees of a large company are female. find the probability that in a random sample of 15 employees, at least two are female.
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Question 437035: twenty percent of the employees of a large company are female. find the probability that in a random sample of 15 employees, at least two are female. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! twenty percent of the employees of a large company are female. find the probability that in a random sample of 15 employees, at least two are female.
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Binomial Problem with n = 15 and p = 0.2
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P(x>=2) = 1-P(0<= x<=1) = 1 - binomcdf(15,0.2,1) = 0.8329
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Cheers,
Stan H.
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