Practical Operations Management
2nd Edition
ISBN: 9781939297136
Author: Simpson
Publisher: HERCHER PUBLISHING,INCORPORATED
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Question
Chapter 14, Problem 12P
Summary Introduction
Interpretation:
Rule used to order customers standing in a line.
Concept Introduction:
First come first serve is a priority rule which is considered unbiased in nature, in which priority is given to people who come earlier. It follows a sequence of order.
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To control queue and make deadlines, two things are essential: must schedule and plan carefully , what are these ?
What are the advantages and disadvantages of the shortest processing time (SPT) rule?
You are registering your child for kindergarten. You must do this in person on a specific date and you are required to bring specific documentation (birth certificate, immunization records, etc). You arrive at the school ready to fill out your paper work. On average there are 6 people arriving per hour. The standard deviation of interarrival time is 5 minutes. There are 3 people working to register the students. The time needed to fill out the paper work and make copies of the documentation is 25 minutes with a standard deviation of 25 minutes. What is the processing time?
Group of answer choices
60 minutes
30 minutes
25 minutes
5 minutes
Chapter 14 Solutions
Practical Operations Management
Ch. 14 - Prob. 1DQCh. 14 - Prob. 2DQCh. 14 - Prob. 3DQCh. 14 - Prob. 4DQCh. 14 - Prob. 5DQCh. 14 - Prob. 1PCh. 14 - Prob. 2PCh. 14 - Prob. 3PCh. 14 - Prob. 4PCh. 14 - Prob. 6P
Ch. 14 - Prob. 7PCh. 14 - Prob. 8PCh. 14 - Prob. 9PCh. 14 - Prob. 10PCh. 14 - Prob. 11PCh. 14 - Prob. 12PCh. 14 - Prob. 13PCh. 14 - Prob. 14PCh. 14 - Prob. 15PCh. 14 - Prob. 16PCh. 14 - Prob. 17PCh. 14 - Prob. 18PCh. 14 - Prob. 19PCh. 14 - Prob. 20PCh. 14 - Prob. 21PCh. 14 - Prob. 22PCh. 14 - Prob. 23PCh. 14 - Prob. 24PCh. 14 - Prob. 25PCh. 14 - Prob. 26PCh. 14 - Prob. 27PCh. 14 - Prob. 28PCh. 14 - Prob. 29PCh. 14 - Prob. 30PCh. 14 - Prob. 1.1QCh. 14 - Prob. 1.2QCh. 14 - Prob. 1.3QCh. 14 - Prob. 1.4Q
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- Apply the four popular sequencing rules to the five jobs shown in the table below. For each sequence determine: The average completion time (sum of total flow time/number of jobs) Utilisation measure (Total job work time/Sum of total flow time) Average number of jobs in system (Sum of total flow time/Total job work time) Average job lateness (Total late days/Number of jobs) Job Due Job Work (Processing) Time Date (Days) (Days) 8 6 18 15 23 Job ABCDE 6 W ∞ NO 6 2 8 3 9arrow_forwardExplain WORKCENTER SCHEDULING with example?arrow_forwardWhat are the benefits and drawbacks of the shortest processing time rule (SPT)?arrow_forward
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- The usual application of Gantt load charts is to show O a) all the operations to be performed by a specific machine or work center b) which dispatching rule is more appropriate for a particular work center Q loading and idle time of several departments, machines, or facilities d) a time phased schedule of operations to be performed on a specific product e) all the operations to be performed on a specific productarrow_forwardIn her last semester at SPC, Polly Hedron needs to take Statistics, Composition 2, Ethics, and Physics. Because Polly is registering early, she has 14 choices for her section of Statistics, 19 choices for her section of Composition, 17 choices for her section of Ethics, and 18 choices for her section of Physics. From how many possible schedules can Polly choose? (You may presume that none of these sections interfere with each other) Your Answer:arrow_forwardDescribe scheduling needs in intermediate-volume systemsarrow_forward
- Priority Average Arrival Rate (exponential interarrival times) High 3 per hour Low 5 per hour Number of servers: 5 Service rate: 2 per hour (exponential service times) What is the average time in line (in minutes) for a high priority item? Question 8 options: 2 5 24 35 54arrow_forwardTo keep track of the queue and meet deadlines, two things are required: meticulous scheduling and planning.arrow_forwardJobs A, B, C, and D are in queue at work center 10 before being completed on work center 20. The table below pertains to the jobs and the work centers: (Job, Process time (day) at WC 10, process time (day) at WC 20, Due Date, arriving order). Today is day 1. Job Process Time ABCD Work Center Work Center 10 20 3 4 3 3 3 5 4 1 Due DateArriving order 8 24 18 15 2143 D If the jobs are scheduled by the shortest process time (SPT) rule, the total idle time (total of both WCs) during day 1 through day end (last job finishing date) is: Hint: you need to first determine the job's operation order by SPT rule. Then in each work center, you need to schedule each job's start date and end date on both WCs. 12 11 10 9 None of themarrow_forward
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