$.$ Chapter $15,$ Problem $6$

Henri has decided to try a different priority rule.

a$)$ Using the data in Problem $5,$ determine the sequence Henri should follow if he uses the

EDD $($earliest due date$)$ priority rule.

b$)$ Based on the sequence developed in part $($a$),$ calculate the following performance

measures: makespan, mean job flow time, average number of jobs in the system, mean

job lateness, mean job tardiness, and maximum tardiness.