2. The following questions refer to the table data for jobs awaiting processing at a single work station (jobs are shown in order of arrival): Job Processing Time (days) Due Date (days) ABCD 2 2 5 7 3 6 8 8 What is the average flow time for the minimum slack time (MST) priority rule schedule (using the CR rule to break ties)? Average job lateness? Average WIP at the centre?