SOLUTION: find the probability that at least 3 had cd players for a sample of 9 teenagers if 60% of them had compact disk players by the age of 16

Question 401237: find the probability that at least 3 had cd players for a sample of 9 teenagers if 60% of them had compact disk players by the age of 16
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the probability that at least 3 had cd players for a sample of 9 teenagers if 60% of them had compact disk players by the age of 16
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Binomial Problem with n = 9 and p = 0.6
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P(3<= x <=9) = 1-binomcdf(9,0.6,2) = 0.9750
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Cheers,
Stan H.
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