Operations Management and Student CD
Operations Management and Student CD
11th Edition
ISBN: 9780133408010
Author: HEIZER, Jay, RENDER, Barry
Publisher: Prentice Hall
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Chapter D, Problem 15DQ

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15. What happens if two single-server systems have 1he same mean arrival and service rates, but the service time is constant in one and exponential in the other?

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Operating Systems Question 15 What is the main disadvantage of busy waits?
Question   The new accounts loan officer of the Millennium Commercial Bank interviews all customers for new accounts. The customers desiring to open new accounts arrive at the rate of 4 per hour, according to a Poisson distribution, and the accounts officer spends an average of 12 minutes with each customer, setting up a new account.   Required   A. Determine the operating characteristics (P0, L, Lq, W, Wq and Pw) for this system.       B. Add an additional accounts officer to the system described in this problem so that it is now a multiple-server queuing system with two channels and determine the operating characteristics required in part A.
Question   The new accounts loan officer of the Millennium Commercial Bank interviews all customers for new accounts. The customers desiring to open new accounts arrive at the rate of 4 per hour, according to a Poisson distribution, and the accounts officer spends an average of 12 minutes with each customer, setting up a new account.   Required   1. Determine the operating characteristics (P0, L, Lq, W, Wq and Pw) for this system.       2. Add an additional accounts officer to the system described in this problem so that it is now a multiple-server queuing system with two channels and determine the operating characteristics required in part A.

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