The Help Desk at University Library is staffed by the Horton…

The Help Desk at University Library is staffed by the Horton triplets. Students arrive at a rate of 50 per hour, according to a Poisson distribution.  It takes a server an average of 3 minutes to assist a student.  Assume that CVa = CVp = 1.  The following formulas are provided to help you in answering the questions.