Question: ***PLEASE SHOW ALL WORK, DO NOT JUST CIRCLE AN ANSWER!!!*** 13. Four processes-F, B,, and P-are scheduled to use a single processor. The following table

***PLEASE SHOW ALL WORK, DO NOT JUST CIRCLE AN ANSWER!!!***

***PLEASE SHOW ALL WORK, DO NOT JUST CIRCLE AN ANSWER!!!*** 13. Four

13. Four processes-F, B,, and P-are scheduled to use a single processor. The following table shows the arrival time and duration ofeach of the four processes Arrival Time Duration (seconds)(seconds) Process( 0 4 4 4 If the system uses a preemptive shortest-job-first scheduling algorithm, what is the average waiting time for the four processes, in seconds? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6

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