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Students arrive randomly at the help desk of the computer lab.There is only one service agent,and the time required for inquiry varies from student to student.Arrival rates have been found to follow the Poisson distribution,and the service times follow the negative exponential distribution.The average arrival rate is 12 students per hour,and the average service rate is 20 students per hour.A student has just entered the system.How long is she expected to stay in the system?
Open Source Programs
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Individuals who write, test, debug, and maintain the source code of computer programs, using various programming languages.
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The physical components of a computer system, including the CPU, memory, storage devices, and peripheral devices.
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