Q4, please help. Reference: Fundamentals of Queueing Theory. Fourth Edition. Donald Gross; John F. Shortie; James M. Thompson; Freddie Mac Corporation; Carl M. Harris CHAPTER 2. SIMPLE MARKOVIAN QUEUEING MODELS

4. Show that a single-server queue with two classes of customers (arrival rates 1,2 and service rates 1,2 ) and no priorities has higher Lq than an M/M/1 queue with arrival rate =1+2 and service rate =(111+221)1. 4. Show that a single-server queue with two classes of customers (arrival rates 1,2 and service rates 1,2 ) and no priorities has higher Lq than an M/M/1 queue with arrival rate =1+2 and service rate =(111+221)1