Question: 1. An 8 Mbps ADSL link connects two end users. [15 points) Assume packet-switching is used with 30 users sharing this link, such that each

1. An 8 Mbps ADSL link connects two end users. [15

1. An 8 Mbps ADSL link connects two end users. [15 points) Assume packet-switching is used with 30 users sharing this link, such that each user is inactive 60% of the time. a) What is the probability that exactly five users are active? b) Compute the probability of congestion, if each user generates traffic at a rate of 0.8 Mbps. c) Repeat (b) if each user generates traffic at a rate of 0.2 Mbps

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