AQ5. Scheduling [20 marks] The following table contains information of six jobs that are awaiting processing at a work enter. Job Processing Job Time (Days) Job Due Date (Days) a 12 20 b 4 15 15 22 d 8 25 e f 7 9 18 28 1. [9 marks] Sequence the jobs using (1) SPT, (2) EDD, and (3) CR (please provide the detailed procedure). 2. [11 marks] For each of the methods in part 1, determine (a) the average job flow time; (b) the average tardiness, and (c) the average number of jobs at the work center. Which schedule rule should be used under each of the three measures of effectiveness?