Same case as above: Consider a single-line, single-server waiting line system. Suppose that customers arrive according to a Poisson distribution at an average rate of 60 per hour, and the average (exponentially distributed) service time is 45 seconds per customer. What is the average number of customers in the queue? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a b C 1.75 e 2.0 2.25 d 2.5 2.75

Same case as above: Consider a single-line, single-server waiting line system. Suppose that customers arrive according to a Poisson distribution at an average rate of 60 per hour, and the average (exponentially distributed) service time is 45 seconds per customer. What is the average number of customers in the queue? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answee, a 1.75 b 2.0 c 2.25 d 2.5 e 275