Courtney is a programmer receiving requests each week to analyze a large data base. Five jobs were on her desk Monday morning and she must decide in what order to write the code. Assume that all jobs arrived today (day 1 and hour 1), in the order shown below. Courtney has assigned the number of hours required to do the coding as noted. Note that Courtney works an 8-hour day and today is a work day. Job Due date (hours hence) 8 16 A B Duration (hours required) 5 2 10 16 6 C 24 D 32 E 12 In what sequence would the jobs be ranked according to the following decision rules: FCFS, EDD, SPT, LPT? According to the FCFS rule, the sequence of jobs should be According to the EDD rule, the sequence of jobs should be According to the SPT rule, the sequence of jobs should be According to the LPT rule, the sequence of jobs should be Average number of jobs in system Rule Average Flow Time Average Lateness FCFS EDD SPT 16.8 1.6 2.2 LPT The best decision rule based on average lateness is