Operating systems

Consider this set of processes. Compute the response time (RT), wait time(WT) and turn around time(TT) for FCFS (nonpreemptive) algorithm for each process and the averages (Read the answers carefully) Process arrival time CPU,I/O. CPU P1 0 P2 2 P3 3 P4 4 2, 3, 4 5, 6, 7 8, 7, 6 5, 4, 3 OAvg RT: 5.25,Avg WT: 13.75. Avg TT: 30.75 Avg RT: 3.75. Avg WT: 15.75.Avg TT:30.75 Avg RT: 5.25, Avg WT: 14, Avg TT:32.75 Avg RT:3.75. Avg WT 13.75,Avg TT:32.75