SOLUTION: 25% staff make use of a program. If 20 are randomly selected, find probability that 6 will use program. Round to 4 decimal places

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Question 615334: 25% staff make use of a program. If 20 are randomly selected, find probability that 6 will use program. Round to 4 decimal places
Answer by stanbon(75887) About Me  (Show Source):
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25% staff make use of a program. If 20 are randomly selected, find probability that 6 will use program. Round to 4 decimal places
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Binomial Problem with n = 20 and p(use prog) = 0.25
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P(x = 6) = 20C6*0.25^6*0.75^14 = 0.1686
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Cheers,
Stan H.
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