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Business, 20.12.2019 04:31 lindseyklewis1p56uvi

Apen company averages 1.2 defective pens per carton produced (200 pens). the number of defects per carton is poisson distributed.

a. what is the probability of selecting a carton and finding two defective pens?

b. what is the probability of finding nine or more defective pens in a carton?

c. suppose a purchaser of these pens will quit buying from the company if a carton contains more than three defective pens.

what is the probability that a carton contains more than three defective pens?

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