Five Jobs Are Ready for Processing at Time Zero Through

question 10

Multiple Choice

Five jobs are ready for processing at time zero through a workstation. The details regarding the processing time and the due date of completion is provided in the following table.
$\begin{array} { | l | l | l | } \hline \text { Job } & \text { Processing Time (days) } & \text { Due Date } \\\hline \mathrm { A } & 6 & 10 \\\hline \mathrm { B } & 5 & 17 \\\hline \mathrm { C } & 2 & 13 \\\hline \mathrm { D } & 3 & 9 \\\hline \text { E } & 4 & 15 \\\hline\end{array}$
Using the earliest due date (EDD) rule, the average tardiness of the five jobs is:

• A) more than 0.1 but less than or equal to 0.3 day.
• B) more than 0.3 but less than or equal to 0.5 day.
• C) more than 0.5 but less than or equal to 0.7 day.
• D) more than 0.7 but less than or equal to 0.9 day.

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