Author Question: Students arrive randomly at the help desk of the computer lab. There is only one service agent, and ... (Read 23 times)

RYAN BANYAN · **on:** Dec 3, 2019

Question 1

A queuing model which follows the M/M/1 assumptions has λ = 3 and μ = 2. The average number in the system is
◦ 0.667.
◦ growing without limit, since λ is larger than μ.
◦ -3.
◦ 150%.
◦ 3.

Question 2

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. What is the average service time for this problem?
◦ 2 minutes
◦ 20 minutes
◦ 3 minutes
◦ 5 minutes
◦ 1 minute

coreycathey · **Reply #1 on:** Dec 3, 2019

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