Draw a Gantt chart for Q1 and Q2 and Q3. Only draw Gantt chart

1. Draw a Gantt chart and find the average waiting time and average turnaround time Using Priority Scheduling -Preemptive using the following Table : 2. Draw a Gantt chart and find the average waiting time and average turnaround time using Short Remaining Time First Algorithm using the following table : 3. Draw a Gantt chart and find the average waiting time and average turnaround time using Round Robin Scheduling Algorithm(Time Quantum =6msec ) using the following table