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- 1. a. The following Table 1 (below) contains a list of activities, with precedence requirements andcrash costs for a project that is to be completed by Present Technologies Limited (PTL).Table 1Activity PredecessorActivityorActivitiesNormalTime(days)CrashTime (days)Normal Cost ($)Crash Cost ($)A __ 2 1 1,000 2,000B __ 7 4 800 4,300C __ 5 3 2.000 7,000D B, C 4 3 1.500 2,750E A 6 2 1.250 15,250F B, E 7 2 2,500 10,000G D 6 3 2,000 8,000H F, G 3 1 4,000 10,000 (i) What is the critical path for this project in Table 1, using the normal times?Follow up to previous question: 3) A company decides to plan a project, with activities, precedences and random duration statistics given in the following table: Activity Immediate Predecessors Duration Minimum (weeks) Duration Mode (weeks) Duration Maximum (weeks) A none 2 5 9 B A 1 6 8 C A 3 5 12 D B 2 4 12 E B, C 4 6 8 F B 6 7 8 G D, E 1 2 6 H F, G 4 6 16 Questions: 1) What method should be used? Compute the mean and variances for each activity and add them to the table above. 2)Draw the project network and label the arcs with the activity name. 3) Assuming that the critical path is AàBàP1àEàGàH, compute the probability that this path duration is between 28 weeks and 32 weeks. 4) Assuming that the critical path is AàBàP1àEàGàH, compute the number of weeks within which the project will be completed with probability 0.95.quetion 1 a)What is a burn-down chart? What purpose does it serve? b)Why should a project manager be concerned with monitoring a project’s progress? c) Describe how the SPI and CPI can be used to forecast the final cost of a project?
- Please help with (b) and (c) as both answers given were incorrect! Please need correct answers. Blue Lagoon is a contractor that installs residential swimming pools, projects that consist of nine major activities. The activities, their immediate predecessors, and the activity time estimates (in days) are shown. Activity Immediate Predecessor Optimistic Most Probable Pessimistic A 3 5 6 B 2 4 6 C A, B 6 7 8 D A, B 8 10 11 E B 2 4 6 F C 1 2 3 G D 6 10 12 H D, F 7 9 11 I E, G, H 3 4 5 (a) What are the critical activities? (Enter your answers as a comma-separated list.) $$A, D, G, I (b) What is the expected time (in days) to complete the project? (Round your answer to two decimal places.) (c) Based only on the critical path, what is the estimated probability that the project can be completed in 28 or fewer days? (Round your answer to four decimal places.)3.8 Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a num- ber of activities that must be completed before a training program of this nature could be conducted. The activities, immediate pre- decessors, and times appear in the accompanying table: a) DrawtheappropriateAONPERTdiagramforJ.C.Howard’s management team. b) Find the critical path. c) What is the project completion time? • • 3.11 The following is a table of activities associated with a project at Rafay Ishfaq’s software firm in Chicago, their dura- tions, and what activities each must precede: ACTIVITY DURATION (WEEKS) PRECEDES A (start) 1 B, C B 1 E C 4 F E 2 F F (end) 2 — ACTIVITY IMMEDIATE PREDECESSOR(S) TIME (DAYS) A — 2 B — 5 C — 1 D B…What possible project do you anticipate that we can undertake to uplift the image of the school 1. Justify objectives 2.Develop a well WBS and its deliverables for the project 3. Establish relationships between activities, show predecessor and successor of the activities. 4. Draw a network diagram and determine durations. 5. Human resource capacity,teams, roles, responsibilities, and competencies. 6. Organizational structure that will be adopted and why.
- You are the manager of a project to improve a billing processat your firm. Table 7.7 contains the data you will need toconduct a cost analysis of the project. Indirect costs are $1,600per week, and penalty costs are $1,200 per week after week 12.a. What is the minimum-cost schedule for this project?b. What is the difference in total project costs between the ear-liest completion time of the project using “normal” timesand the minimum-cost schedule you derived in part (a)?Course of action of our idea: 3.1. locationThe location of the Desert will be agreed upon when contraction with Dubai volunteering program. We prefer to situate the event in Alkwanij .3.2. TimeWe suggest implementing the event in October where the weather will be cool and an outside activity will be more accepted and welcomed by the public.3.5. CostWe will be paying each employee of the 50 will participate 1000Dhs bonus for the one day of their participation.3.6. Implementation stagesTen golden rules for a successful reforestation project. The order of the rules matches the order in which tasks should be considered during project planning and implementation, although some are interdependent and should be considered in parallel. What is the evaluation for this course of action: postives/negativesCourse of action of our idea: 3.1. locationThe location of the Desert will be agreed upon when contraction with Dubai volunteering program. We prefer to situate the event in Alkwanij .3.2. TimeWe suggest implementing the event in October where the weather will be cool and an outside activity will be more accepted and welcomed by the public.3.5. CostWe will be paying each employee of the 50 will participate 1000Dhs bonus for the one day of their participation.3.6. Implementation stagesTen golden rules for a successful reforestation project. The order of the rules matches the order in which tasks should be considered during project planning and implementation, although some are interdependent and should be considered in parallel. What is the evaluation for this course of action: cost/effect
- I need help with D,E, and F please. 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…5. Which one is NOT a project management activity? a. identify tasks b. estimate task duration c. assign resources d. assess risksActivity Predecessor Activities Normal Crashed Duration (Days) Cost ($) Duration Cost ($) KA - 5 2000 3 5600 LB - 7 3000 4 7800 MC A 10 4000 7 6100 ND AB 11 5000 8 8000 PE B 6 2400 4 3600 RF C 8 3000 6 5100 QG C,D,E 4 4200 1 3000 SH E,G 5 5500 3 2500 What is the ES for Activity G and and LS for activity F?