a. Suppose the owner uses FCFS to schedule these jobs. How long, on average, will be required before each job is finished? b. If the owner uses SPT to schedule these jobs, which jobs will be late and what will be the average job tardiness? c. If the owner uses EDD to schedule these jobs, which jobs will be late and what will be the average job tardiness? d. Which sequence is the most efficient. FCFS. SPT. or EDD?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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.The owner/operator of an in-home meal catering company has four jobs to deliver
today, shown in the order in which they were received:
Job
Processing Time (hrs.)
Due (hrs.)
4
3
9
Y
2
1
a. Suppose the owner uses FCFS to schedule these jobs. How long, on average, will
be required before each job is finished?
b. If the owner uses SPT to schedule these jobs, which jobs will be late and what
will be the average job tardiness?
c. If the owner uses EDD to schedule these jobs, which jobs will be late and what
will be the average job tardiness?
d. Which sequence is the most efficient, FCFS, SPT, or EDD?
Rectang
Transcribed Image Text:.The owner/operator of an in-home meal catering company has four jobs to deliver today, shown in the order in which they were received: Job Processing Time (hrs.) Due (hrs.) 4 3 9 Y 2 1 a. Suppose the owner uses FCFS to schedule these jobs. How long, on average, will be required before each job is finished? b. If the owner uses SPT to schedule these jobs, which jobs will be late and what will be the average job tardiness? c. If the owner uses EDD to schedule these jobs, which jobs will be late and what will be the average job tardiness? d. Which sequence is the most efficient, FCFS, SPT, or EDD? Rectang
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