The processor has SIX processes that need to be computed based on Shortest Job First. The processes are P1 = 9, P2 = 11, P3 = 7, P4 = 3, P5 = 15 and P6 = 5. Determine the following while clearly...

The processor has SIX processes that need to be computed based on Shortest Job First. The processes are P1 = 9, P2 = 11, P3 = 7, P4 = 3, P5 = 15 and P6 = 5. Determine the following while clearly showing your working (Show your
working):
a. Waiting time for each process
b. Average waiting time.