*Per Chegg policy multi-step problems are considered one problem. Please answer A-D

roblem 3 The USC Pharmacy is offering on-campus Influenza vaccines to its students. There are two locations (Jefferson lot and Alumni park). Jefferson lot is for students with appointments and Alumni park is for walk-in students. There are 2 nurses in Jefferson lot and 5 nurses in Alumni park. The nurses in both the locations spend on average 5 minutes on each patient with standard deviation 1 minute. Suppose that there are 20 appointments made per hour in Jefferson lot and students show up exactly at the scheduled times. a. (6 points) How many minutes on average does a student spend waiting in line at the Jefferson lot? 0.23min b. (4 points) On average, how many students are at the Jefferson lot? 1.74 students c. (4 points) Assume that the student inter-arrival times to Alumni park follow an exponential distribution with an average inter-arrival time of 2min. How many minutes does a student spend on average at the Alumni park (waiting and test)? 5.19min d. (3 points) At the Jefferson lot, when a nurse is not busy, she spends time entering the delivered test results into the system. Suppose that on average it takes 2 minutes to record a result in the system. Over a shift of 12 hours, how many results can the 2 nurses record? 120 tests