Homework 2 Waiting Lines Buad311 Operations Management Spring 2011 Due At The B

3.Atlantic Video, a small video rental store in Los Angeles, is open 24 hours a day, and experiences customers arriving around the clock. A recent analysis done by the store manager indicates that there are 30 customers arriving every hour, with a standard deviation of inter-arrival times of 2 minutes. This arrival pattern is consistent and is independent of the time of day. The checkout is currently operated by one employee, who needs on average 1.7 minutes to check out a customer. The standard deviation of this check-out time is 3 minutes, primarily as a result of customers taking home different numbers of videos. a.

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