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zinybeam

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posted by zinybeam on 11/3/2009 4:07:18 PM | status: Live | Earned Karma: 106

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Course	Textbook	Chapter	Problem	Needs by
N/A	N/A	N/A	N/A	11/4/2009 at 6:00:00 AM

Question Details:

Telephone calls enter a college switchboard according to a Poisson process on the average of one every

6 minutes. Let X denote the waiting time until the first call that arrives after 3 A.M.

a) What is the support of X? b) Write the formula for the p.d.f. of X.

c) Find P(X< 1 minute)

Tags: Statistics and Probability

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