plz complete the gantt chart at the buttom after 0 , complete it and you do not solve b, c of q3 and q4

Question 3: Consider the following data about processes 1. Consider the Shortest Remaining Time First (SRTF) Scheduling Algorithm a nraw the Gantt rhart b. Calculate the waiting time of each process c. Calculate the average waiting time = 2. Consider the scheduling algorithm Round Robin RR with quantum Q=6 a nraw the fantt rhart b. Calculate the waiting time of each process=. c. Calculate the average waiting time =. 3. Consider the scheduling algorithm Round Robin RR with quantum Q=3 a. Draw the Gantt chart b. Calculate the waiting time of each process c. Calculate the average waiting time =. 4. Consider the scheduling algorithm Round Robin RR with quantum Q=2 a. Draw the Gantt chart \begin{tabular}{|l|l|l|l|l|l|l|l|l|l|l|l|l|l|} \hline & & & & & & & & & & & & & \\ \hline 0 & & & & & & & & & & & & & \\ \hline \end{tabular} b. Calculate the waiting time of each process