Questions from Management Science


Q: Simulate the system in Problem 10. Make any assumptions about the

Simulate the system in Problem 10. Make any assumptions about the warm-up and run-time periods you believe are appropriate. Try solving the problem with exponentially distributed copying times. Then t...

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Q: We examined whether an M/M/1 system with a

We examined whether an M/M/1 system with a single fast server is better or worse than an M/M/s system with several slow servers. Keeping the same inputs as in the example, use simulation to see whethe...

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Q: A telephone-order sales company must determine how many telephone operators

A telephone-order sales company must determine how many telephone operators are needed to staff the phones during the 9-to-5 shift. It is estimated that an average of 480 calls are received during thi...

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Q: US Airlines receives an average of 500 calls per hour from customers

US Airlines receives an average of 500 calls per hour from customers who want to make reservations, where the times between calls follow an exponential distribution. It takes an average of three minut...

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Q: A company’s warehouse can store up to four units of a good

A company’s warehouse can store up to four units of a good. Each month, an average of 10 orders for the good are received. The times between the receipts of successive orders are exponentially distrib...

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Q: On average, 50 customers arrive per hour at a small post

On average, 50 customers arrive per hour at a small post office. Interarrival times are exponentially distributed. Each window can serve an average of 25 customers per hour. Service times are exponent...

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Q: On average, 300 customers arrive per hour at a huge branch

On average, 300 customers arrive per hour at a huge branch of Bank 2. It takes an average of two minutes to serve each customer. It costs $10 per hour to keep a teller window open, and the bank estima...

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Q: Ships arrive at a port facility at an average rate of two

Ships arrive at a port facility at an average rate of two ships every three days. On average, it takes a single crew one day to unload a ship. Assume that interarrival and service times are exponentia...

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Q: A printing shop receives an average of one order per day.

A printing shop receives an average of one order per day. The average length of time required to complete an order is half a day. At any given time, the print shop can work on at most one job. Interar...

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Q: A company manufactures two types of trucks. Each truck must go

A company manufactures two types of trucks. Each truck must go through the painting shop and the assembly shop. If the painting shop were completely devoted to painting type 1 trucks, 650 per day coul...

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