A project consists of the following seven activities and related time estimates for each activityPessimistic DaysActivity1-21-31-42-53-54-65-6Optimistic Days434584Most likely Days1516710141115Required:a) Draw a network diagram.b) Calculate the project duration and identify the critical path for the project.16191615201618

Answered: A project consists of the following…

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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Q: For the activites shown in the table below, find the time duration of the project and the critical path. Activity A BC D EF0HIJK MNR Duration 45 6 || 8 | 3 78 11 384 89 4 (weeks) Following C,D,E D,FJ H O K MLK N MR Activity
Q: For the activites shown in the table below, find the time duration of the project and the critical path. Activity A BC DEFOHIKMNR Duration 4 5 | 68378 1138 489 4 (weeks) Following C,D,E D,F J A O KMLK N M R Activity
3. The company wants to implement the new project. The following are the activities required to complete the project, the precedence relationship of the activities and the activity estimates (in weeks) also given as below. Precedence Activity Code Requirement Optimistic Most likely Pessimistic 5 17 3 12 15 4. 10 8 23 1 1 1 F 1 4 13 B,D 3 6. 9. F,I 1 2.5 7. 1 1 1 H 2 K H 5 8. 11 Draw the network diagram; determine the earliest and latest activity times, the expected time of completion, standard deviation, and the probability that the project will be completed in 40 weeks or less.
Act Dur. 1-2 A 2-3 8 5. 2-4 C 46 C 2-5 D 56 D 3-7 E 4-8 F 69 G 3. 5-10 H 7-11 I 8-12 J 9-14 K 10-13 L 13-14 M 11-18 N 12-15 O 15-17 O 15-18 O 14-17 P Find total duration to finish the project And find critical path By AoA method 3:33 PM /
Q2/ For the project data in Table below, answer the following questions: a) Draw an AOA network of the project and Perform forward path and backward path calculations with critical path identification? b) What are the effect of delaying activities C by 2 days and D by 20 days? Duration Immediate Activity (day) predecessor A 20 ------- 8 ---- -- 23 ------ 19 A E 16 C F 24 C G 18 Е, В H. 4 D,E, B 10 G, D
Considering the Project Details; 1.Construct the Project Network Diagram 2.Find the Expected Duration and Standard Deviation and Variance of each Activity 3.Find the Critical path and Expected Project Completion Time
Activities. A B с D E F G Precedence A B B Table 1: Planned Project Activities Pessimistic Realistic estimated estimated time r time p A.C C D. F 8 5 10 15 10 11 7 5 3 3 8 6 10 5 Optimistic estimated time o 3 1 2 6 4 3 3 Estimated time ET based on pert formula Q1. a) How is PERT Analysis conducted to estimate the activity duration with more reliance? Discuss it in the context of the equation provided in PERT technique.
12:23 Ill 5G Problem 1 The following table gives expected times and variances for a probabilistic duration type of project (we are not given and we don't need the optimistic, most likely, and pessimistic time estimates). Activity Expected Time Variance A 4 0.44 B 3 0.69 C 7 2.25 D 11 2.25 E 4 0.11 F 9 1.36 G 6 0.44 H 6 0.69 I 7 1.36 J 13 1.00 K 3 0.44
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
6. Suppose you are given the following data for a project: Activity Expected Activity Time (in days) ABCDEFGH F 24 24 30 Variance 2.1 2.8 1.8 H What is the probability the project will take less than 80 days? a. 2.5% b. 16% c. 84% d. 97.5% e. 99.85% I Critical Path Z 27 7 N
1) given the pert chart below, Activity predecessor optimistic time (days) likely time(days) pessimistic time(days) F _____ 3 6 10 G F 4 8 14 H F, G 1 3 8 I G, H 5 7 10 J H 2 4 8 K I, J 2 5 9 a. Construct a network diagram b. State the expected finish time and critical path of the project. (inclusive of the dummy start and dummy finish ) c. State the probability of the project being finished in 28 days.
Q2: For the activities shown below, use Activity on Arrow diagram (A.O.A) to find: 1. Total Duration of the project 2. Critical paths 3. Create a table for the following information (E.S, E.F, L.F, L.S and T.F) Activity A B C D Duration 5 7 4 8 days Followed by DE D 4F G H 1 E F 4 8 J J G 7 J K K H 9 1 J K L M N R 12 9 K M L 6 5 LN 3 15 R 7 R 8 1

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