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Suppose that 0.2% of the items produced by an assembly line are defective. An inspector selects 110 items at random from the assembly line.

Suppose that 0.2% of the items produced by an assembly line are defective. An inspector selects 110 items at random from the assembly line. Approximate the probability that exactly 3 defectives are selected.

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n=110 p=0. 002  λ  =np=0.22 P(x=3)=  ​ 3 ! ​ ​ λ ​... View the full answer

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Binomial with n=110 p=0.2/100... View the full answer

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