SOLUTION: A container has 50 electronic components, of which 10 are defective.If 6 components are drawn at random from the container, what is the probability that at least 4 are good?

Question 863261: A container has 50 electronic components, of which 10 are defective.If 6 components are drawn at random from the container, what is the probability that at least 4 are good?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

p(def) = .2,   n = 6

P(x ≥ 4 good) = 1-binomcdf(6, .8, 3) = .9011 = 90.11%

 

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