4.1 Refer to Problem 4 description above. What is the probability that an arriving packet is dropped.

4.2 Refer to Problem 4 description above. What is the probability that the number of packets in the system is less than or equal to 4.

4.3 Refer to Problem 4 description above. What is the average packet loss rate (in packets per second)?

4.4 Refer to Problem 4 description above. What is the system throughput (in packets per second)?

Problem 4 Consider an M/M/5/5 communication system with an average packet arrival rate of 1 packets per second, and with each of the five servers having a service rate of u packets per second. Let {si}o