SOLUTION: there is a .35 percent chance that if you take pill x, you will get insomnia. What is the probability that at least five will experience insomnia out of a sample of 25?

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Question 506941: there is a .35 percent chance that if you take pill x, you will get insomnia. What is the probability that at least five will experience insomnia out of a sample of 25?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
there is a 35 percent chance that if you take pill x, you will get insomnia. What is the probability that at least five will experience insomnia out of a sample of 25?
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Binomial Problem with n = 25 and p = 0.35
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P(5<= x <= 25)
= 1 - P(0<= x <=4)
= 1 - binomcdf(25,0.35,4)
= 0.9680
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Cheers,
Stan H.
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