a) Draw an arrow diagram representing the project. b) Find the total float for each activity. c) Find the critical path and the total project duration.
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- a) Draw an AON diagram of the project, including activity durations. b) Define the critical path, listing all critical activities in chronological order. c) What is the project duration (in weeks)? d) What is the slack (in weeks) associated with any and all noncritical paths through the project?a. Draw a project network. b. What is the critical path? c. What is the normal project cost? d. What is the total cost of the project if you need to crash it by 1 week?Using the information in Table-1, assuming that the project team will work a standard working week (5 working days in 1 week) and that all tasks will start as soon as possible: Task Description Duration (WorkingDays) Predecessor/s A Requirement Analysis 5 B Systems Design 15 A C Programming 25 B D telecoms 15 B E Hardware Installation 30 B F Integration 10 C, D G System Testing 10 E, F H Training/Support 5 G I Handover and Go-Live 5 H (i) Determine the critical path of the project (ii) Calculate the planned duration of the project in weeks (iii) Identify any non-critical tasks and the float (free slack) on each.
- Solve the following project by hand and submit your notes: Activity Normal Time (weeks) Crash Time (weeks) Normal Cost Crash Cost Immediate Predecessor A 4 3 $2,000 $2,100 - B 2 1 $2,200 $2,800 - C 3 3 $500 $500 - D 8 6 $2,300 $2,600 A E 6 3 $900 $1,200 B F 3 2 $3,000 $4,200 C G 4 2 $1,400 $2,000 E, F How long will the project take? What is the total cost to complete the project in normal time? If the project is to be shortened by 1-week, which activity will be reduced and how much will the cost be increased? What is the maximum time that the project can be crashed? How much will the cost increase if it is crashed the maximum?a. What is the project's duration if only normal times are used? b. What is the minimum-cost schedule? With the minimum-cost schedule, the project duration is ____day(s).?a. Draw the precedence diagram b. What is the probability that the project can be completed in 24 days or less? In 21 days or less?
- Please complete the ES, EF, LS, LF, and slack for the project below. Activity Description Duration (weeks) Immediate predecessors ES EF LS LF Slack A Contract negotiation with selected vendors 3 - B Decide on the best data extraction platform and begin software coding 5 C C Contract negotiation with package and label manufacturers 2 - D Screen and hire transportation personnel 3 - E Market logistic arrangements 1 A F Organize advertising brochures and campaign print ads 4 D G Logistical arrangements for sales representatives 1 E H Target market final arrangements 3 C, D I Finish the final production process 5 F, H J Hire additional sales staff, and make sales demonstration arrangements 4 E, B, H K Distribute media advertising packages and arrange for commercial distribution 5 G L Arrange sales tracking and monitoring 2 FWhich of the following activities is not part of defining a project?a. The project triangleb. The project resourcesc. The work breakdown structured. The critical pathDave 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 5 B B 8 − F 6 B C 4 A G 11 C, E D 3 A H 7 D , F Part 2 Dave's earliest start (ES) and earliest finish (EF) are: Part 3 Part 4 Part 5 Part 6 Part 7 Part 8 Part 9 Part 10 Dave's latest start (LS) and latest finish (LF) are:…
- Recently, you were assigned to manage a project to remodelthe seminar room for your company. You have constructed anetwork diagram depicting the various activities in the project(Figure 7.13). In addition, you have asked your team to estimatethe amount of time that they would expect each of the activitiesto take. Their responses are shown in the following table: a. What is the expected completion time of the project?b. What is the probability of completing the project in 21 days?c. What is the probability of completing the project in 17 days?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 10 C, E D 2 A H 8 D , F Part 2 Dave's earliest start (ES) and earliest finish (EF) are: Part 3 Part 4 Part 5 Part 6 Part 7 Part 8 Part 9 Part 10 Dave's latest start (LS) and latest finish (LF) are:…Draw a network representation of the project (nodes = activities, arrows = precedence constraints). Provide early start/early finish as well as late start/late finish times for all activities. What is the duration of the project, and which tasks are on the critical path? Task Description Duration Predecessors A Project Planning 16 days - B Evaluation Existing Apps 20 days - C Define Value Proposition 12 days B D Define User Interface 18 days B E Define Technology Requirements 22 days C and D F Document Requirements 14 days E G Develop Architecture 35 days A and F H Creation Code Design 18 days G I Roadmap Feature Development 12 days G J User Interface Development 74 days H and I K Code Development 92 days H and I L Release Testing 32 days J and K M Get User Feedback 22 days L N Bug Fixing 28 days L O Marketing Plan 54 days E P Release Product 5 days M, N and O