gAngie Kuno has been collecting data at the TU student grill. She has found that, between 5:00 p. m. and 7:00 p. m., students arrive at the grill at a rate of 25 per hour (Poisson distributed) and service time takes an average of 2 minutes (negative exponential distribution). There is only 1 server, who can work on only 1 order at a time. (a) What is the average number of students in line