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Question:
(a) (i) What do you understand by the term ‘queueing theory'? Give two real life examples to illustrate your answer.
(ii) Outline the five components involved in the classification of any queueing model.
(b) Discuss briefly each of the following customer's behavior with regard to queueing theory: balking, reneging and jockeying.
(c) A bank has tellers working on savings accounts. The first teller handles withdrawals while the second teller handles deposits only. The service time distributions for both deposits and withdrawals are exponentially distributed with mean service time 4 minutes per customer. Depositors are found to arrive in a Poisson fashion with mean arrival rate of 12 per hour. Withdrawers also arrive in a Poisson fashion with mean arrival rate of 9 per hour.
What could be the effect on the average waiting time for depositors and withdrawers if each teller handles both deposits and withdrawals?
3. A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y pape
A paper mill produces two grades of paper viz., X & Y. Because of raw material restrictions, it cannot produce more 400 tons of grade X paper & 300 tons of grade Y paper in a week.
impact of sequencing problem
Institutional Characteristics: An approach to an understanding of the fields of interest of individuals to be served and of the organisation as a whole could begin by acquiri
#what are the methods of OR ?
Question 1 Explain the process of problem identification with an example 2 Interview method involves a dialogue among the Interviewee and the Interviewer. Describe the inter
Discuss the methodology of operation research
what are the classification of or model
What are the features of blending model
3 In a rectangular game, pay-off matrix of player A is as follows:
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