Normal Crash Immediate Time Normal Time Crash Activity Predecessor(s) (weeks) Cost (weeks) Cost A none 10 $16,000 8 $20,000 B none 4 6,000 3 9,000 C А, В 12,000 24,000 6 3 D A 7 7,000 5 10,000 E В 14 28,000 12 34,000 F C, D, E 4,500 3 4,500 G F 4 7,200 3 9,000 H F 2 5,000 2 5,000 I F 15,000 4 18,000 J H, I 2 7,000 2 7,000 K J 5 10,000 4 11,000 K 10 24,000 10 24,000

Normal Crash Immediate Time Normal Time Crash Activity Predecessor(s) (weeks) Cost (weeks) Cost A none 10 $16,000 8 $20,000 B none 4 6,000 3 9,000 C А, В 12,000 24,000 6 3 D A 7 7,000 5 10,000 E В 14 28,000 12 34,000 F C, D, E 4,500 3 4,500 G F 4 7,200 3 9,000 H F 2 5,000 2 5,000 I F 15,000 4 18,000 J H, I 2 7,000 2 7,000 K J 5 10,000 4 11,000 K 10 24,000 10 24,000

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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Similar questions

Shrink the occurrence time of the following project and find: a) The critical path and the expected project completion time. b) Find the optimal duration and optimal cost. Normal Crash Activities Time Cost Time Cost 1-2 100 1-3 150 2-4 50 2-5 100 3-4 100 4-5 80. 843324 722213 200 230 90 150 200 100
Draw the integrated change control process for managing changes to the project scope and to avoid scope creep with the information provided above for FAO-Funded Aquaponics Project
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Answer all. What are the critical activities? What is the expected project duration? calculate the variance of the project What is the standard deviation (te) for the project? Suppose that management allotted 13-unit time for the project. What is the probability that we will meet the 13-unit time deadline? If management wants to have a 0.99 probability of meeting the time, what should be the scheduled project duration?
Suppose that you are assigned to a construction project which is planned to be build as early as possible. As a planning engineer you have to find the right sequence of activities in order to complete the project on time. Use Gantt (Bar) Chart and calculate total duration and determine the critical path of the project. Immediate Estimated Activity Predecessors Duration 2 weeks 4 weeks 10 weeks A 6 weeks 4 weeks S weeks 7 weeks 9 weeks 7 weeks 8 weeks G E, G F, 1 4 weeks 5 weeks 2 weeks 6 weeks K M K, L Immediate Predecessor (Finish to Start) Construct Gantt Chart of the project.
A project has the following tasks and duration estimates given. These three tasks are done in succession on a project. Task Optimistic Estimate Most Likely Estimate Pessimistic Estimate Alpha 30 days 40 days 50 days Beta 20 days 25 days 28 days Charlie 4 days 10 days 12 days Delta 25 days 30 days 50 days What is the expected duration for the project? (3 points) What is the variance for the project? (3 points) What is the standard deviation of the project? (3 points) What is the range of the duration of the project given 3 sigma? (3 points)
A project consists of seven activities, lettered A through F below. For each activity, the estimated normal time in number of weeks, crash time, normal cost, crash cost, and its preceding activity are given. Normal Time Crash Time Normal Cost Crash Cost Immediate Activity (weeks) (weeks) (Peso) (Peso) Predecessor(s) A 4 3 2,000 2,600 B 1 2,200 2,800 3 500 500 D 8 4 2,300 2,600 A E 6 900 1,200 В F 3 3,000 4,200 G 4 1,400 2,000 D, E If you wish to reduce the time required to complete this project by one week, which activity should be crashed? O Activity C O Activity D O Activity E O Activity B O Activity A
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