Question: 1. A router is busy processing data packets for 80% of the time. On average mq = 3.2 packets are waiting for service. Find the mean waiting time mw of a packet given that the mean processing time is my = 1 s.
2. Consider an M/M/1 QS with arrival rate λ = 10 customers per second and mean number of customers in the system mx = 5. Find the following quantities.
a) The mean service rate µ.
b) The mean system time ms.
c) The probability that a customer spends in the QS more than 2my in the QS.