Question 242065
My defect rate is .00125
My sample size is 85
What is the probability that I will have three defects in my sample
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It's binomial with n = 85, p = 0.00125, x = 3
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P(x=3) = 85C3(0.00125)^3(0.99875)^82 = 0.0001741

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Cheers,
Stan H.