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Question:
(a) Distinguish between (i) a single-channel and a multiple-channel waiting line; (ii) a birth and a death process with regard to queueing theory.
(b) Explain briefly three common types of customer's behaviour.
(c) A tax consulting firm has three service stations in its office to receive customers who have complaints about their income, wealth and sales taxes. The average rate of arrivals is 7 customers per hour. Each tax adviser spends an irregular amount of time servicing arrivals which have been found to follow an exponential distribution.
The average service time is 15 minutes per customer. Find the
(i) traffic intensity. (ii) average number of customers in the system. (iii) average time a customer has to wait before he gets service.
Which model is described as a rule of thumb
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
Research Abstracts Abstracts of researches completed are available from the followings publications: a. ICSSR Research Abstracts: contain abstracts of research projects
Non-Documentary Sources: On the other hand, non-documentary sources are institutional and human resources, both of which are important links in the information-transfer chain.
Project Management Your data need to be organized in such a way that access to them is both quick and accurate. In achieving this a good qualitative analysis progra
Periodicals and Serials: Periodical publications form an important part of today's information world. It is one of the oft chosen forms of research communication. There are ov
meaning of operational research?
Q2.Six Operators are to be assigned to five jobs with the cost of assignment in Rs. given in the matrix below. Determine the optimal assignment. Which operator will have no assignm
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