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Topic : poisson Distribution Question: If 8% of article in large consignment are defective, what...

Topic : poisson Distribution
Question:
If 8% of article in large consignment are defective, what is the chance that 30 articles at random will contain fewer than 3 defective article? CA poisson Approximation may be used .

(2) 8% of screw produced by a machine are defective from a random of 10 screws produced by the machine, find the probability that
(1) Exactly two will be defective
(2) not more than 2 will be defective.?

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