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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?
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 assignment
Solve the following Linear Programming Problem using Simple method. Maximize Z= 3x1 + 2X2
Dual formulation is done for a number of reasons. The solution to a Dual problem provides all essential information about the solution to the Primal problem. A so
explaination
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
Characteristics of Good Average a. It should be Rigidly Defined An average should be rigidly defined so that there is no confusion in regard to its meaning and con
#q 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. Discuss the methodology of Operations Research.
What are the computer applications of transportation and assignment problem
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
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