4. Draw the Gantt chart and calculate average waiting time using Round Robin scheduler. The time quantum is 3. Use the following table. Use the following table. 6 5. Draw the Gantt chart and calculate average waiting time using Priority scheduling. Use the same table. 6 Use this table for both Q4 and 25. Process P1 Priority 6 P2 Arrival Time 0 5 9 17 22 Burst time 11 10 3 8 P3 P4 P5 8 2 5 ||| W 3 2