MGM 315 4-7-16 Classwork

# MGM 315 4-7-16 Classwork - Queuing System input...

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Queuing System input characteristics Relationship between the average time a unit spends in the system or queu L = λW and L(q)=λW(q) Poisson probability distribution distribution of service time λ = the average arrival rate 1/λ = the average time between arrivals µ = the average service rate for each server 1/ µ = the average service time σ = the standard deviation of the service time P 0 = probability the service facility is idle

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Unformatted text preview: P n = probability of n units in the system P w = probability an arriving unit must wait for service L q = average number of units in the queue awaiting service L = average number of units in the system W q = average time a unit spends in the queue awaiting service W = average time a unit spends in the system e and the average # of units in the system or queue...
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