Assume customers wait in a common line

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A check-in counter at an airport experiences an average of 135 customers per hour (assume Poisson arrivals). Each customer requires an average of 4.2 minutes for service. What is the minimum number of servers that are required in order to keep average wait times (in line, not including service time) to less than five minutes? (Assume customers wait in a common line.)

Reference no: EM131116478

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