Mame tentipe rape sot 10 area where attendees can check their e-mait on computers provided by the organization, There wal toe one common queve for all computers and only one pernon uses a computer ot a time. On averate, there are 10 attender arrials per hour and the average time a pernon spends on the computer is is minutes. What is a? (2) What is p ? (2) To ensure that waiting times are not too long, the organizers want to ensure that the utilitation of the computers doesn't exceed 85 percent. How mamy computers do they need to have? [3] What is the purpose of congestion pricing in a queuing system? [2] re are 3 servers in the checkout area. The interarrival time of customers is 2 minutes. The processing time is 5 utes. The coefficients of variation for the arrival process and the service process are 1 and 0.85 tespectively. What se the impact on the average number of customers in service if one more server is added? Why? [3]