$.$ Determine the processing sequence using $(1)$ First come, first served, $(2)$ Shortest processing time, and $(3)$ Earliest due date.

Sequence for First come, first served

a$-$b$-$c$-$d$-$e$-$f

Sequence for Shortest processing time

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Sequence for Earliest due date

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b$.$ For each sequence, compute the average job tardiness, the average flow time, and the average number of jobs at the work center. $($Round your intermediate calculations and final answers to $2$ decimal places.$)$

First Come, First

Served Shortest Processing

Time Earliest Due Date

Average job tardiness

Average flow time

Average number of jobs

c$.$ What sequencing rule would you recommend the organization use if they want to minimize jobs being late?

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d$.$ What sequencing rule would you recommend the organization use if they want to minimize flow time?

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e$.$ What sequencing rule would you recommend the organization use if they want to minimize the number of jobs they have in the system?

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