What is the total slack on D?What is the total slack on E?What is the FREE slack on B?What is the FREE slack on H?days.day(s). You are creating a customer database for the Lehigh Valley IronPigs minor league baseball team. Given theinformation below, complete the forward and backward pass, compute activity slack, and identify the criticalpath.ID DescriptionHA SystemsB Subsystem A design AC Subsystem B design AD Subsystem C design AEProgram ABFProgram BCG| Program CDISubsystem A testSubsystem B testSubsystem C testJK IntegrationLPredecessorIntegration testNoneEFGH, I, JKTime(days)6414311354513

To find the start and end dates of each work in a project, as well as the total project time,…

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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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According to the text in use, explain briefly what is slack?
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A construction project is broken down into the following 8 activities utline Activity Immediate predecessor Time (days) ments nts 4 B A 4. C. 3. B,D H FG 6. 2. 2.
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Completion of three activities is required to accomplish a job. The administrator would liketo know if differences in the arrangement of the three activities results in different jobaccomplishment times. He selects three workers and demonstrates the activities in random orderto them. Then each worker accomplishes the job with each of the activity arrangements. Thecompletion times are recorded. The following table shows the minutes for each worker toaccomplish each job. Arrangements Workers Time Consumed (minutes) Mr. X Mr. Y Mr. ZA 22.4 18.6 21.5B 19.2 20.2 20.7C 20.3 17.0 20.4 Using one percent level of significance, answer following questions:i. Is there a difference in job accomplishment times among different arrangements?ii. Is there a difference in job accomplishment times between the workers?
Activity D on a CPM network has predecessors B and C, and has successor F. D has duration 6. B's earliest finish is 18, while C's is 20. F's late start is 26. Which of the following is definitely true? OA. B is a critical activity. OB. D is critical, and has a slack of two days. OC. C is completed before B. OD. F is critical, and has zero slack. OE. D has no slack but is not critical.
What elements of Shortest Job First Scheduling and Priority Scheduling are comparable?

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What is the total slack on D? What is the total slack on E? What is the FREE slack on B? What is the FREE slack on H? days. day(s).