A pen company averages 1.2 defective pens per carton produced (200 pens).The number of defects per carton

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A pen 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 no defective pens?

b. What is the probability of finding eight 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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Business Statistics For Contemporary Decision Making

ISBN: 978-1118749647

8th edition

Authors: Black Ken

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Question Posted: Feb 19, 2015 08:47 AM

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A pen company averages 1.2 defective pens per carton produced (200 pens).The number of defects per carton

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12 pens carton a P x 0 12 From Table A3 3012 b P x 8 12 ...View the full answer

Business Statistics For Contemporary Decision Making

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