Continuation of Exercise 3-109. (a) What is the probability that you must call six times in order

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Continuation of Exercise 3-109.

(a) What is the probability that you must call six times in order for two of your calls to be answered in less than 30 seconds?

(b) What is the mean number of calls to obtain two answers in less than 30 seconds?

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Applied Statistics And Probability For Engineers

ISBN: 9780471204541

3rd Edition

Authors: Douglas C. Montgomery, George C. Runger

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