Question 962429: In a certain college, 30% of the physics majors belong to ethnic minorities. If 10 students areselected at random from the physics majors, what is the probability that no more than 4 belong to an ethnic minority?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! In a certain college, 30% of the physics majors belong to ethnic minorities. If 10 students areselected at random from the physics majors, what is the probability that no more than 4 belong to an ethnic minority?
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Binomial Problem with n = 10 and p(minority) = 0.30.
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P(x<= 4) = binomcdf(10,0.3,4) = 0.8497
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Cheers,
Stan H.
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