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Last Year, a Manufacturer Produced 700,000 DVD Players

Question 49
Multiple Choice
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Multiple Choice

Last year, a manufacturer produced 700,000 DVD players. Of these, approximately 9% were defective. Assume that a simple random sample of n = 160 players is drawn. Use the Poisson approximation to the binomial distribution to compute the probability that exactly twenty of the 160 DVD players were defective.


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