Non-preemptive priority scheduling (lower number = higher priority), all at time 0: P1 (burst 10, pri 3), P2 (1, 1), P3 (2, 4), P4 (1, 5), P5 (5, 2).…
Non-preemptive priority scheduling (lower number = higher priority), all at time 0: P1 (burst 10, pri 3), P2 (1, 1), P3 (2, 4), P4 (1, 5), P5 (5, 2). Average waiting time is:
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Correct answer: (A) 8.2
Explanation
Order P2, P5, P1, P3, P4 → waits 0, 1, 6, 16, 18 → 41/5 = 8.2.