Question: In a single-channel, single-phase queuing (waiting line) system, it is reasonable to assume Poisson arrivals with average arrival rate of 2 customers per hour. It

In a single-channel, single-phase queuing (waiting line) system, it is reasonable to assume Poisson arrivals with average arrival rate of 2 customers per hour. It is also reasonable to assume Negative Exponential service time with average service rate of 4 customers per hour. Based on these information, the average number of customers waiting in the queue is a. 0.4 b. 0.5 c. 0.6 d. Not enough information given to answer this

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