Bill youngdahl has been collecting data at the tu student grill. he has found that, between 5: 00 p. m. and 7: 00 p. m., students arrive at the grill at a rate of 2424 per hour (poisson distributed) and service time takes an average of 2.02.0 minutes (negative exponential distribution). there is only 1 server, who can work on only 1 order at a time.