In the following table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl Betterton's construction company is working:Immediate Predecessor(s)Time (days)ActivityA5B4Carl's team should be able to complete the project inCritical path activities for Carl's project aredays.AABBсDE, F664467

The given question is regarding the project network diagram. The given table shows the list of…

Answered: In the following table the activities…

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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An advertising project manager developed the network diagram shown in Figure 2.10 for a new advertising campaign. In addition, the manager gathered the time information for each activity, as shown in the accompanying table. a. Calculate the expected time and variance for each activity. b. Calculate the activity slacks and determine the critical path, using the expected activity times. c. What is the probability of completing the project within 23 weeks?
Develop the appropriate PERT network using an Activity-on-Arrow Diagram. Be sure to indicate the Activity ID and duration on the arrows properly. Number the nodes properly.
Slack guns for each of the activities
Consider a project that has the following tasks (with the duration measured in days): Task ID Duration Dependency A 3 14 C,F a) Draw the PERT chart for the above table. Be sure to include sequencing and identification for all tasks and events along with their time estimates. b) What is the critical path. c) What is the total expected duration time represented by the critical path. e
Part 2: The activity list shown below represents the activities, the job logic and activities' durations of a small project. Draw an activity on arrow (AOA) network to represent the project. Activity Depends on Duration (days) A D 4 R C D 8 7 E R, S В, С None F 3 D 4 А, С А, С 2 R
In the following table the activities with their precedence sequence and expected time (days) are listed for a project: Activity Immediate Predecessor(s) Time (days) D A 4. D G E F 3. G. H a) The activities on the aritical path are A-C-F-G-I. b) The project length is days
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…
In the following table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl Betterton's construction company is working: Activity Immediate Predecessor(s) A B с A A B B C D E, F Carl's team should be able to complete the project in F G H days. Time (days) 3 4664469
1
In the following table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl Betterton's construction company is working: Activity Immediate Predecessor(s) ABCDEFGH A A B D E. F Time (days) 5 4 6 6 4 4 6 7
(4) Reduce the schedule until you reach the crash point (not possible to crash further) of the network. Record the crashed activities and the crash costs at each iteration. Maximum Crash Time Activity Predecessor A B C D E F G H I None A A B, C C B F D, E G, H Crash Cost (Slope) 0 100 60 40 0 30 20 60 200 0 1 1 1 0 2 1 TNT 2 1 Normal Time 3 4 3 4 2 3 2 4 2

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