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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?
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 paper i
Principles of Construction of Research Tool Content of research tool should be based on aims and need of research problem: The questioning words must be concise compreh
Determine feasible space for x1-x2= 8
Solve by simplex method Maximize Z = 5x 1 + 3x 2 Subject to 3x 1 + 5x 2 ≤ 15 5x 1 + 2x 2 ≤ 10 & x 1 ≥ 0, x 2 ≥ 0 [Ans. Max Z = 235/19
Pamphlets - classification of documents: A pamphlet is an independent publication. It is normally a document of a few printed pages, usually less than 49. Pamphlets cover an e
applications
Question A The basic characteristic feature of Operations Research is that it employs mathematical representations or models to analyse problems. Explain the methodology of Operat
discuss the seauencing decision problem for n jobs on two and three machines
discuss about assignment and steps involved in it
Nass food produces to kinds of popular dark chocolate bars. The banana and the coffee.the
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