SOLUTION: A study determined that 4% of children under 18 years of age live with their father only. FInd the probability that at least 3 persons selected at random from 12 children under 18

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Question 939231: A study determined that 4% of children under 18 years of age live with their father only. FInd the probability that at least 3 persons selected at random from 12 children under 18 years of age lived with their father only.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
P(LIVE WITH FATHER ONLY) = .04, N = 12
P(x ≥ 3) = 1 - binomcdf(12, .04, 2)