(a) Construct a network for this problem. (b) Determine the expected time and variance for each activity. (c) Determine ES, EF, LS, LF, and slack for each activity.
Q: Define critical path, ES, EF, LS, LF, dummy activity and slack
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- 1. Construct a network for this problem.2. Determine the expected time and variance for each activity.3. Determine ES. EF. IS. LE and slack for each activity.4. Determine the critical path and project completion time.5. Determine the probability that the project will be finished in 70 days or less.6. Determine the probability that the project will be finished in 80 days or less.7. Determine the probability that the project will be finished in 90 days or less.Students shall, with a point of view of him/herself as project manager (PM), submit a Project Management Plan (PMP) for the given engineering project below: - “Procurement & Installation of Emergency Generator at Fire station” Students are allowed to propose their own project, given that the projects shall have enough scale to address the element described below:- a. Student should produce a project definition statement regarding the proposed project. b. Student should propose a suitable project team to carry out the project. Student should in the PMP describe the duties and power of different team memebrs in the project. c. The PMP shall include a risk management plan, which student shall identify, analyse and proposed mitigations measures for smooth delivery of the project deliverables. The risk manamgenet plan shall include a risk register d. The PMP shall include a quality management plan, which student shall propose a method statement to control the quality of the delivery of…(a) Draw a project network. (b) Determine the expected time and variance for each activity. (c) Determine earliest start time (ES), earliest finish time (EF), latest start time (LS), finish time (LF) and slack of each activity. (d) Find the critical path and the project completion time. (e) What is the probability that the project will be completed in 65 weeks?
- a) Construct a network for this project b) Find a project schedule to minimize the completion time of the projectDescribe the computation of mean activity times and activity variance in probabilistic CPM/PERT analysis. 2. Which method for determining activity time estimates, deterministic or probabilistic is preferable? Explain. 3. Explain how a Gantt chart differs from a CPM/PERT network. What advantages does CPM/PERT have? 4. Describe the limitations and disadvantages of CPM/PERT. 5. Identify and briefly describe the major elements of project management.Table 7.8 contains data for the installation of new equipment in a manufacturing process at Excello Corporation. Your company is responsible for the installation project. Indirect costs are $15,000 per week, and a penalty cost of $9,000 per week will be incurred by your company for every week the project is delayed beyond week 9.a. What is the shortest time duration for this project regardless of cost?b. What is the minimum total cost associated with completing the project in 9 weeks?c. What is the total time of the minimum-cost schedule?
- 8. Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) A 7 − E 4 B B 6 − F 5 B C 4 A G 11 C, E D 2 A H 8 D , F Part 2 Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF A ___ 7 Activity ES EF B ____ Activity ES EF C _____ Activity ES EF D ___ Activity ES EF E ___ Activity ES EF F __ Activity ES EF G ____…14. The following is a table of activities associated with a project at Rafay Ishfaq's software firm in Chicago, their durations, what activities each must precede and the crash cost to reduce duration per week: Activity Duration (weeks) Precedes Crash Cost/Week A (start) 1 B, C $400 B 1 E $100 C 4 F $200 E 2 F $300 F (end) 2 — $400 Part 2 Suppose that Rafay is only given 5 weeks (instead of 7) to complete the project. By how many weeks should each activity be crashed in order to meet the deadline? Assume that you can crash an activity down to 0 weeks duration. Activity Each Activity Should be Reduced BY (days) A (start) _________ week(s) B _________ week(s) C _________ week(s) D _________ week(s) E F _________ week(s) _________ week(s) What is the total crashing cost ?ull Tsel-PakaiMasker LTE 1 09.03 O 1 0 70% Assignment c.. Assignment chapter 17: Project Management 1). Based on the below table: (a) Construct a network for this problem. (b) Determine the expected time and variance for each activity. (c) Determine ES, EF, LS, LF, and slack for each activity. (d) Determine the critical path and project completion time. (e) Determine the probability that the project will be finished in 70 days or less. (f) Determine the probability that the project will be finished in 80 days or less. (g) Determine the probability that the project will be finished in 90 days or less. IMMEDIATE PREDECESSORS DAYS ACTIVITY 8 10 12 6 7 9 B 3 3 4 10 20 30 6 7 8 9 10 6 7 10 E 11 R D, E R, D, E H 14 15 16 F 10 11 13 F 6 7 8 G.H K 4 7 L. 2 4 G,H 2). Based on the below table: a. Construct the network. b. How long will it take to finish the project? C.. What is the critical path activities? d. If the project is to be finished in 16 weeks, which activities should be crashed? e.…
- 448 Activity amoan 24. Office Automation, Inc., developed a proposal for introducing a new computerized office system that will improve word processing and interoffice communications for a particular company. Contained in the proposal is a list of activities that must be accomplished to Chapter 9 Project Scheduling: PERT/CPM complete the new office system project. Use the following relevant information about the activities: Time (weeks) Cost ($1000s) Immediate Predecessor Description Normal Crash Plan needs 30 70 A 120 150 B 100 160 Order equipment Install equipment Set up training lab Conduct training course A 40 50 D 50 75 Test system C, E 3 60 a. Develop a project network. Develop an activity schedule. b. C. What are the critical activities, and what is the expected project completion time? d. Assume that the company wants to complete the project in six months or 26 weeks. What crashing decisions do you recommend to meet the desired completion time at the least possible cost? Work…PROJECT PLANNING & SCHEDULING WITH PERT/CPM Given the activities of a project; their optimistic (to), most likely (tm) and pessimistic (tp) time estimates (te); and their immediate predecessors shown below:1. When is the earliest project completion?2. Which activities are critical (should not be delayed)?3. Which activities are noncritical (can be delayed)?4. How long can each of the activities be delayed without delaying the wholeproject (maximum slack)? Activities ImmediatePredecessors Activity Times (to) Activity Times (tm) Activity Times (tp) Activity Times (te) Maximum Slack,months A - 1 4 13 B A 4 7 16 C A 2 2 2 D C 4 6 14 E - 1 3 5 F E 3 5 13 G - 7 10 13 H G 6 7 14 I B, D 1 1 1 J F, H, I 13 16 25PROJECT PLANNING & SCHEDULING WITH GANNT CHART Given the activities of a project; their optimistic (to), most likely (tm) and pessimistic(tp) time estimates; and their immediate predecessors shown below:1. When is the earliest project completion?2. Which activities are critical (should not be delayed)?3. Which activities are noncritical (can be delayed)?4. How long can each of the activities be delayed without delaying the wholeproject (maximum slack)? Activities Activity Times,months ImmediatePredecessors Maximum Slack,months A 2 - B 3 - C 2 A D 4 B E 4 C F 3 C G 5 D, E H 2 F, G