HW4. Q6, please help. Reference: Fundamentals of Queueing Theory. Fourth Edition. Donald Gross; John F. Shortie; James M. Thompson; Freddie Mac Corporation; Carl M. Harris. Chapter 4. Networks, Series, and Cyclic Queues. Jackson Networks

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Consider a seven-node, open single-server Jackson network, where only nodes 2 and 4 get input from the outside (at rate 5/min). Nodes 1 and 2 have service rates of 85, nodes 3 and 4 have rates of 120, node 5 has a rate of 70, and nodes 6 and 7 have rates of 20 (all in units per minute). The routing matrix is given by 13 13 O 0 1130 1 0 1414 0 0 0 0 1 6 0 0 13 13 0 16 16 15 16 1A - CIT 111111 6 0 116 116 6 colt co1-0 3 3 0 0 0 0 0 116 0 0 0 0 1 0 Find the average system size and mean line delay at each node. Consider a seven-node, open single-server Jackson network, where only nodes 2 and 4 get input from the outside (at rate 5/min). Nodes 1 and 2 have service rates of 85, nodes 3 and 4 have rates of 120, node 5 has a rate of 70, and nodes 6 and 7 have rates of 20 (all in units per minute). The routing matrix is given by 13 13 O 0 1130 1 0 1414 0 0 0 0 1 6 0 0 13 13 0 16 16 15 16 1A - CIT 111111 6 0 116 116 6 colt co1-0 3 3 0 0 0 0 0 116 0 0 0 0 1 0 Find the average system size and mean line delay at each node.