For the following project.1- Draw an Activity on Arrow (AON) OR an Activity on Node (AON) diagram.2- Find the total duration and the critical path of the project.Cat Activity HPreceded by..Dur. In weeks101H8JkHJ64LJ2MJ4NI4015RMQP1,JL55SN3TQ3UO,S1YVP,W,X8V W XK,RU523ZY,T6

There are two types of network diagrams that can be drawn to find the critical path. These two…

Answered: For the following project. 1- Draw an…

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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(2) Consider the following project: Activity A B D E F G H I Immediate Optimistic Most Probable Predecessor (days) (days) A A B, C B A D G E, H, F I 4 2 1 2 1 I 1 1 2 6 4 2 3 2 2 2 1 Pessimistic (days) Draw the Network diagram. • Calculate expected time and variance for each activity. Find the critical path. • Calculate the total project completion time. • Find project variance. 3 8 6 3 4 3 3 3 1
Problem 3: Taken from Exercise 5 from section 8.4 of Wayne Winston Operations Research. Consider the (simplified) list of activities and predecessors that are involved in building a house. Draw a project network and determine the minimal number of days needed to build a house using the Bellman-Ford algorithm. Exhibit a corresponding critical path. Activity A B C D E F G Description Build foundation Build walls and ceilings Build roof Do electrical wiring Put in windows Put on siding Paint house Immediate Predecessors A B B B E C, F Duration (Days) 5 8 11 5 4 6 3
please only anwer the C part
PERT-CPM Yu and Mi Company is planning to computerize its accounting system. Its IT consultant has determined the following activities required to complete this project together with the time estimates and precedence relationships. Time estimates (weeks) Optimistic Most Likely Pessimistic 5 Activity Description Predecessor Recruit project personnel System development System training Equipment training Manual system test Prel. System changeover Computer-personnel interface Equipment redesign Equipment testing J A 8 12 17 B 3 15 C A 4 7 10 D A 8 23 В. С В. С D, E D, E E F 1 1 1 1 4 13 3 H 1 2.5 7 I H 1 1 1 System debugging and installation Equipment changeover F, G G, I K 5 8. 11 a. Determine the expected project completion time and the variance. b. What is the project's critical path? c. Determine the probability that the project will be completed in 40 weeks or less.
2. Explain the importance of a PERT diagram in a project plan.
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?
4
The information relating to a project that you are working on is listed in the table below: Activity Predecessor Optimistic Most likely Pessimistic Time Time Time (Days) (Days) 24 (Days) 4. 8. 10 11 6. 12 24 A;B 14 25 B;C 11 16 27 D;E 13 15 35 F 19 Required: 3.1 Using the PERT formula calculate the time value (t) for each activity and construct (10). the network diagram (Activity on Node). 3.2 Calculate the Early Start; Late Start; Early Finish & Late Finish and slack times for (10) all activities. (5) 3.3 Identify the paths and show critical path. 3. 5 ABc DE F.
b) Table Q1a shows the logic for a particular project. Time (days) Activity A Precedence 2 В A 3 C A 4 D A E B 3 F B,C H E 5 F 4 J H 3 G,H, I J,K K 4 L Table Q1a. Logic for project activities A through L. (i) Construct a Network Diagram showing the various logical activity relationships from this information. (ii) Perform a forward and backward pass completing the activity boxes. (ii) Highlight the critical path on your diagram and state the earliest project completion time. c) Provide an example of an ethical dilemma in engineering project management and explain how a code of ethics might be used to help the project manager in the decision making process.
Consider the following data for a project to install a new server at the Northland Pines High School: Activity a. Choose the correct network diagram below. O A. Activity Time (days) Immediate Predecessor(s) 3 5 6 A 4 B III 1 B 5 B, C 3 D, E 6 5 6 A B C E G O B. A F F G, H, I
Memorial College is considering building a new multipurpose athletic complex on campus. The following activities would have to be undertaken before construction can begin. Activity Description ImmediatePredecessor Time(weeks) A Survey building site 7 B Develop initial design 10 C Obtain board approval A, B 13 D Select architect C 3 E Establish budget C 5 F Finalize design D, E 14 G Obtain financing E 11 H Hire contractor F, G 9 (a) Draw a project network. (b) Identify the critical path. (c) Develop the activity schedule for the project. Activity EarliestStart LatestStart EarliestFinish LatestFinish Slack A B C D E F G H (d) What is the expected completion time for the project? The expected completion time is weeks

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For the following project. 1- Draw an Activity on Arrow (AON) OR an Activity on Node (AON) diagram. 2- Find the total duration and the critical path of the project. REDEYSE TOP R S T U V W