| Process | Burst Time | Priority | Arrival time |
|---|---|---|---|
| P1 | 2 | 3 | 0 |
| P2 | 3 | 2 | 1 |
| P3 | 5 | 4 | 2 |
| P4 | 4 | 1 | 3 |
| Waiting Time |
|---|
| P1 = 7 |
| P2 = 4 |
| P3 = 7 |
| P4 = 0 |
Average Waiting Time = 4.5 ms
#2
Process
Burst Time
Priority
Arrival Time
P1
4.2
2
0
P2
3.5
1
1.2
P3
2.7
2
2.5
P4
1.8
3
3
Waiting Time
P1 = 3.5
P2 = 0
P3 = 5.2
P4 = 7.4
Average Waiting Time = 4.025 ms