Essay
Customers arrive at a bank at a rate of one every minute.The bank has 3 tellers and on average, it takes two minutes to service a customer.
(a)What proportion of time are the tellers busy?
(b)What is the average number of customers in the bank?
(c)What is the average weight time?
Correct Answer:
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(a)ρ = 0.67 (b)L = 2...View Answer
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