Table 7.5Activity Predecessor Time (days)A8B C D E F G HсSelect one:1 1A. 23 daysB. 29 daysC. 25 daysD. 27 days1A,BсAD, EGA W U ∞0 8 wor631085Using Table 7.5, what is the earliest completion time of this project?3

To determine the project's critical path and determine its earliest completion date, you must…

Answered: Table 7.5 Activity ABCD E F G I H…

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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Time estimates Expected Variance Activity Optimistic Most Likely Pessimistic Time (ET) (6²) A B C D Start a 31 44 48 22 m 40 50 60 31 B b 4574 49 56 72 34 D End 4) What is the estimated standard deviation of the expected time for the critical path? A. 2.83 days B. 5 days C. 8 days D. 20 days E. 25 days
Activity A Activity Time (days) Immediate Predecessor(s) 7 - 2 A 4 The following information is known about a project to upgrade a point-of-sale system at Kids and Tots Apparel: @ F 6 a. Choose the correct network diagram for this project. OA. OC. Start B2 05 AT 7 C Start B2 G5 D G 98 Finish FO BCDEFG Шо E 3 Finish G G A 5 B, C 3 D 6 E E B. CO B2 2 E 3 Start 9-6 D 5 and the project duration is days. (Enter your response as an integer.) b. Determine the critical path and project duration. The critical path is path Start B2 4 5 8 (E3 F Finish 6 Finish
7
6:40 b A O• OrgMan Week 8-9_Onli.. Week 9-10 ACTIVITY Directions Read and analyze the case below. Identify and discuss the reasons behind Mr. Ramos' lack of success. Mr. Carlos Ramos founded a construction company after years of working as an engi- neer in a large company. He has very good technical skills and had contacts which gave him small contracts initially. He hired 5 em- ployees initially which included a bookkeeper, carpenter, and unskilled laborers. His compa- ny remained small in the first 5 years and business growth was gradual. However, on the 6th year, it began to grow to such an ex- tent that he needed to delegate some of his tasks to another skilled person. Contracts kept coming, large and small alike, but he was spread too thinly in managing all these projects when he has someone he could hire, the person was technically skilled but could not coordinate all the activities to the projects assigned to him. There were also some prob- lems with service quality which he…
270 Q1 (No HANDWRITING):
Develop the Pert model for the following tables. (The first are the nodes, in the second they must be built) Activity Precedence Node Time A 1-2 12 В 1-3 13 C 1-4 16 D A 2-5 15 B 3-5 9 F B 3-6 13 G 4-6 8 H 4-7 7 I D, E 5-8 10 F, G F, G 6-8 11 K 6-9 10 L H 7-9 10 M К, L 9-10 9. I,J 8-10 12 М, N М, N 10-12 10 10-11 9. 11-13 7 R 12-13 6. Activity Precedence Time A 8. B 9. 10 E B. 7 F B 9. G B 6 H C 9. DE 11
DAYS IMMEDIATE ACTIVITY m PREDECESSORS A 10 12 B 6. 9 3 4 D 10 20 30 A E 6. 7 8 F 10 11 B, D, E G 6. 7 10 B, D, E 14 15 16 F 10 11 13 F 8 G, H K I,J L. 4 G, H 2. 639
46 Question 23 The project manager must be willing to manage within the guidelines, policies, procedures, rules, and directives of the parent company. True False
A plant is acquiring new production machinery. Before the machinery can be fully functional, a number of activities must be performed. The activities, their precedence relationships, and their durations are shown in the following table. Days Activity a m b Immediate Predecessors A 6 8 10 - B 4 5 6 - C 1 2 3 - D 8 18 28 A E 4 5 6 C F 7 8 9 B, D, E G 4 5 9 B, D, E H 12 13 14 F I 8 9 10 F J 4 5 6 G, H K 2 5 8 I, J L 1 2 6 G, H Use excel to answer the following; a) Develop a project network for this problem. b) Determine the expected duration and variance for each activity. c) Determine the EST, EFT, LST, LFT, and slack for each activity.
Application 2- PERT For the following problems, diagram and then show ES, EF, LS, LF, and slack on a separate table. 7. Duration Activities Predecessors 14 --. 15 4 8. C A, B А, В 1 8. 15 D 9. 9. 26 F 1 2 C 4 11 H. D 7 11 40 I G, H Е, F I, J 3 J. 5 5 K 5 13
EXAMPLE 3: (H.W) Determine the critical path of the following Table using Gantt chart. Activity Preceded by Duration (days) A 20 ---- В A 18 A E C 20 F D, C 10 Е, F 13 H. 14 I H. 18
A plant is acquiring new production machinery. Before the machinery can be fully functional, a number of activities must be performed. The activities, their precedence relationships, and their durations are shown in the following table. Days Activity a m b Immediate Predecessors A 6 8 10 - B 4 5 6 - C 1 2 3 - D 8 18 28 A E 4 5 6 C F 7 8 9 B, D, E G 4 5 9 B, D, E H 12 13 14 F I 8 9 10 F J 4 5 6 G, H K 2 5 8 I, J L 1 2 6 G, H a) Develop a project network for this problem. b) Determine the expected duration and variance for each activity. c) Determine the EST, EFT, LST, LFT, and slack for each activity. d) What is the critical path and project completion time? e) What is the probability that the job will finish in 59 days or less? f) What is the probability that the job will finish in 54 days or more? g) Submit your…

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Table 7.5 Activity ABCD E F G I H Predecessor Select one: 1 1 1 A. 23 days B. 29 days C. 25 days D. 27 days A,B с A D, E G Time (days) 8 6 3 10 A W 37 ∞0 Ō 8 Using Table 7.5, what is the earliest completion time of this project? 5