Question 759055: with a graduation rate of 98%.... If 14 students are randomly selected , find the probability that at least 13 of them graduated.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! with a graduation rate of 98%.... If 14 students are randomly selected , find the probability that at least 13 of them graduated.
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Binomial Problem with n = 15 and p(grad) = 0.98
P(13<= x<=14) = 1 - binomcdf(14,0.98,12) = 0.9690
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Cheers,
Stan H.
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