Hi, would it be possible to get a detailed explanation? Thank you 4. [10 points) A customer arriving to a system with arrival rate , joins a single-server queue and after being served is sent back to the beginning of the queue with probability p (where p is such that 0p1 ), or leaves then system with probability (1p). We have learned the (typical) average number of customers in the queue is LQ. How much time does a typical customer spend in the queue?.