In a Single Server,exponential Service Durations,and Finite Number in System

question 62

Multiple Choice

In a single server,exponential service durations,and finite number in system model there are 4 customers in the system three in line and one being served.What is the probability no new customer will join the line? The probability of zero customers in the system is .40,arrival rate is 16 per hour and the service rate is 18 per hour.

• A)0.1156
• B)0.1987
• C)0.2115
• D)0.2497
• E)0.3655

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Definitions:

Ozone Depletion

The reduction of the ozone layer in the Earth's stratosphere caused by the release of chemical compounds containing gaseous chlorine or bromine from industry and other human activities.

Acid Deposition

A broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid, falling to the ground from the atmosphere.

CFCs

Chlorofluorocarbons, man-made chemical compounds once commonly used in aerosols and refrigerants, known to deplete the ozone layer.

Spray Cans

Aerosol containers that dispense liquid material as a fine spray, commonly used for products like paint, deodorant, or insecticide.