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sep5p - EXAM P QUESTIONS OF THE WEEK S Broverman 2005...

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EXAM P QUESTIONS OF THE WEEK S. Broverman, 2005 Question 7 - Week of September 5 A production process for electronic components has followup a inspection procedure. Inspectors assign a rating of high, medium or low to each component inspected. Long run inspection data have yielded the following probabilities for component ratings: ÑœÞ& ß TÐ ÑœÞ% ß TÐ ÑœÞ" high medium low . Find the probability that in the next batch of 5 components inspected, at least 3 are rated high, and at most 1 is rated low. A) Less than .26 B) At least .26 but less than .32 C) At least .32 but less than .38 D) At least .38 but less than .44 E) At least .44 The solution can be found below.
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Question 7 Solution We can use the multinomial distribution. For a batch of components tested, the probability that 8
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