Question 4) Waiting Line Analysis Students must have their schedule approved by an academic advisor. It takes the advisor an average of 10 minutes to approve a schedule and students arrive at the advisor's office at a rate of 4.8 students per hour. The advisor can only work with one student at a time. a) What is the advisor's service rate? b) How many minutes per hour does the advisor have to handle other tasks (not approving student schedules)? Question 5) Waiting Line Analysis Dr. Smith is a teacher in the education department who serves one student at a time throughout the day. He can serve an average of 8 students per hour and the students arrive at his office at a rate of 3.6 per hour. a) What is the average time a student spends at Dr. Smith's office (either waiting or meeting with Dr. Smith)? b) What is the probability that 4 students will arrive at Dr. Smith's office in the next hour? .) What is the average number of students at Dr. Smith's office (either waiting or meeting with Dr. Smith)? Amos is going to Dr. Smith's office. Remember that a person approaching a waiting line system is not a part of that system d)What is the probability Amos will find exactly 1 person waiting in line? e) What is the probability Amos will find more than 1 person waiting in line