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Unformatted text preview: each package of film at the end of the assembly line. John, who stamps 20% of the packages, fails to stamp the expiration date once in every 200 packages; Tom, who stamps 60% of the packages, fails to stamp the expiration date once in every 100 packages; Jeff, who stamps 15% of the packages, fails to stamp the expiration date once every 90 packages; and Pat, who stamps 5% of the packages, fails to stamp the expiration date once in every 200 packages. (a) What is the probability that a customer complains that the package of film does not show the expiration date? (b) If a customer complains that her package of film does not show the expiration date, what is the probability that it was inspected by John? Question 8 A class has 10 students, who are ordered according to average grades. How many possible orderings are there? (no ties) 10! 3628800 =...
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This note was uploaded on 01/19/2012 for the course IEN 311 taught by Professor Qiu during the Spring '11 term at University of Miami.
 Spring '11
 Qiu

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