ActivityA34BсDEFGHDuration64638381006101016162424ESXxXDetermine the expected overall completion time.X06X 161013192424LSXXXXXX610161324193234EFXXXXX610161624223234LFXXXxX00030ol300SlackXX A project network is shown in the figure.StartABсEFHCFinish

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Answered: Activity Duration A B C D E F G H 6 4 6…

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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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.
answer into table
3) Use the earned value table for Project Terrace to calculate their estimated cost to completion (all dollar amounts are in hundreds). Activity Landscape design Retaining wall Dirt work Move utilities Sprinkler system Planting Plan Cumulative Actual Duration in days 3 6 12 12 12 12 15 18 10 18 9 13 |4 6 14 24 12 2 13 14 9 33 15 13 12 15 48 % Comp 100 50 5 10 10 10
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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…
Question 2 Table 3 gives time estimates in weeks for each activity (Durations are Time Expected obtained using PERT) 1 Order review 2 Order vendor parts 3 Produce standard parts 4 Design custom parts 5 Software development 6 Manufacture custom Activity 7 8 parts Assemble Test Duration 5 15 20 13 18 10 10 5 Preceded 1 1 1 4 2,3,6 2,5 Assuming that you have been engaged to programme the project activities indicated in Table 3 and Figure A8.1B (Air Control Project: Time Plan without Resources), USE CCPM (Critical Chain Project Management) to ESTIMATE the project duration by showing each and every stage of your programming process (indicate technical dependency with resources imposed).

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Activity Duration A B C D E F G H 6 4 6 3 8 3 8 10 0 6 10 10 16 16 24 24 ES X x X x X Determine the expected overall completion time. 34 x 0 6 10 13 16 19 24 24 LS x x x X x X 6 10 16 13 24 19 32 34 EF x ✔ x x x X 6 10 16 16 24 22 32 34 LF x x x 10 X 0 x x 0 0 3 |ო 3 0 0 Slack x x ]✔ x X