In General, for Infinite Queues, the Expected Number of People

question 7

Multiple Choice

In general, for infinite queues, the expected number of people in the system is equal to ________.

• A) the average arrival rate minus the average service rate
• B) the expected number in the queue plus the expected number in service
• C) the expected arrival rate times the expected waiting time
• D) A and B

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Definitions:

Marginal Cost

Marginal cost is the increase in total production cost that arises from producing one additional unit of a good or service.

350-seat Plane

An aircraft designed to accommodate 350 passengers, often used for long-haul international flights.

Airline

A company that provides air transport services for traveling passengers and freight.

Landfill

A site for the disposal of waste materials by burial, and is the oldest form of waste treatment historically used in most areas.