4.4. A service station has three servers, indexed 1, 2, and 3. When a customer ar-...

 

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4.4. A service station has three servers, indexed 1, 2, and 3. When a customer ar- rives, he is assigned to the idle server with the lowest index. If all servers are busy, the customer goes away. The service times at server i are iid Exp(u;) random vari- ables. (Different u's represent different speeds of the servers.) The customers arrive according to a PP(a). Model this system as a CTMC. 4.4. A service station has three servers, indexed 1, 2, and 3. When a customer ar- rives, he is assigned to the idle server with the lowest index. If all servers are busy, the customer goes away. The service times at server i are iid Exp(u;) random vari- ables. (Different u's represent different speeds of the servers.) The customers arrive according to a PP(a). Model this system as a CTMC.