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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Suppose customers arrive at a certain checkout counter at the rate of two every minute.
a Find the mean and variance of the waiting time between successive customer arrivals.
b If a clerk takes 3 minutes to serve the first customer arriving at the counter, what is the probability that at least one more customer is waiting when the service of the first customer is completed?
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