come, first$-$served rule, $(2)$ earliest due date, and $(3)$ critical ratio. Calculate the average lateness under each rule. Which rule performs best?

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$(1)$ The FCFS sequence is

$-$grad$-$grad$-$grad.

The average job lateness under the FCFS rule is

days. $($Enter your response rounded to two decimal places.$)$

$(2)$ The EDD sequence is

The average job lateness under the EDD rule is

days. $($Enter your response rounded to two decimal places.$)$

$(3)$ The CR sequence is

$-$grad$-$grad$-$

The average job lateness under the CR rule is

days. $($Enter your response rounded to two decimal places.$)$

The

rule performs best.