Owen, a project manager, has identified the following activities and the predecessor and activity timeinformation for a project he is in charge of. Prepare a Gantt Chart based on the assumption that all activitieswill start at the earliest time possible and determine how long will the project take to complete. Activity A B CDEFGHIJKLM Predecessor --- A,B A,B C,D E F, G G,HCG,I J,K L Duration(weeks) 3 2 2 3444453423 27 weeks 28 weeks 29 weeks 30 weeks 31 weeks

ActivityPredecessorDurationA-3B-2C-2DA, B3EA, B4FC, D4GE4HF, G4IG, H5JC3KG, I4LJ, K2ML3

Answered: Owen, a project manager, has identified…

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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Four Squares Productions, a firm hired to coordinate the release of the movie Pirates of the Caribbean: On Stranger Tides (starring Johnny Depp), identified 16 activities to be completed before the release of the film. The appropriate data are shown in the following table: Time (weeks) Immediate Time (weeks) Immediate Activity a m b Predecessor(s) Activity a m b Predecessor(s) A 1.0 2.0 4.0 — I 10.5 13.0 14.0 C B 2.0 3.5 6.0 — J 2.0 4.0 6.0 C C 10.0 12.0 14.0 — K 2.0 4.0 6.0 D D 4.0 5.0 7.0 — L 3.0 5.0 7.0 E E 2.0 4.0…
Please note that the last digit in the student number is: 0
*(b.) (in Microsoft Project) create the network diagram and task schedule table and then provide (in Microsoft Word) the critical path for the project and give in a table the ES, EF, LS, and LF, free float and total slack for each activity (taking information from Microsoft Project).
Consider a project for which the following activities and time estimates in weeks apply activity To tm tp 1-2 3 5 8 1-3 2 3 5 1-5 2 3 4 2-3 1 2 5 2-6 7 8 9 3-4 1 3 6 3-5 2 4 6 4-5 1 2 4 5-6 1 2 3 Draw the project network Compute the expected time and variance for each activity iii. Compute slack for each event and find the critical path Find the length of the critical path and the project duration Approximate the probability that activity 3 – 4 will have positive slack. What is the managerial implication of that probability?
Start 10 16 18 20 Weeks after start 4. For each of the following network diagrams, determine both the critical path and the expected project duration! The numbers on the arrows represent expected activity times. a) AOA (Activity-On-Arrow) diagram 5 9 2 10 3 7 8 12 10 3 11 BM HL Assignment 1- Due Date 24 March 2022 b) AON (Activity-On-Node) Diagram 3 18 4 10 6 5 13 2 11 c) AOA (Activity-On-Arrow) Diagram 14 13 5 12 6 15 14 13 ן1 3 16 13 14 15 8. 11 10
EX6-21 (Algo) Given the following information, compute... Given the following information, compute the early, late, and slack times for the project network. Additional Lag Relationships ID Task Duration Predecessor Lag Interview users 10 Define new features A Start-start A to B Finish-finish A to B Order components Build prototype Finish-start C to D 7 E Test Finish-start C to E 4 Finish-finish D to E 4 F Field test 10 E Lag 5 A Lag 4 6 10 Lag 4 B D F 8 3 Lag 7 6. 10 Lag 6 What is the ES for Activity D? What is the LF for Activity E? What is the slack for the start of Activity E? What is the slack for the end of Activity E? What is the slack for the end of Activity B? What is the length of the project? time periods. AB
QUESTION 16 Refer to the project addressed in questions 21-30 of your Quiz 1 and associated worked solutions used in our review session. The following table of probabilistic time estimates (in weeks) and activity predecessors are provided for the project. Activity A B D E Table 1 Reference: Ref 1 optimistic most likely time time 3 4 2 6 5 5 8 3 9 9 pessimistic time 7 10 5 12 15 Activity Predecessor A A B, C D Using Table 1, which of the following statements are correct? O A. The latest finish time of activity B is the same as its earliest finish time O B. Activity A is critical because it is the starting activity in the project O C. Activity D must be critical because it is the only predecessor of activity E O D. Answers A and B are correct O E. Answers A and C are correct
Consider the following table of activities A through G in which A is the start node and G is the stop node. Duration (days) Activity A B с D E F G Multiple Choice O Merge activity On a piece of scratch paper, draw the network associated with this table and determine the following. What kind of activity is activity F? 5 8 7 6 9 10 5 Burst activity Critical activity Predecessor Both critical activity and merge activity Non-critical activity -- A A A B, C, D B, C, D E, F
← Consider the following crash data for a project. Times are given in weeks. ACTIVITY A B C D E F How many week(s) of crashing are available for activity E in the table above? Activity E has sweeks of crashing available. What will be the cost of activity E if it is completed in 3 weeks? The cost will be $ NORMAL TIME 4 7 8 3 7 6 CRASH TIME 4 5 3 1 1 3 NORMAL COST ($) 1,400 5,000 5,700 2,400 1,100 2,800 CRASH COST ($) 1,400 6,200 8,700 3,800 5,900 5,200 (s) po Time
Reliable Garage is completing production of the J2000 kit car.The following data are available for the project:Activity Activity Time (days) Immediate Predecessor(s)A 2 —B 6 AC 4 BD 5 CE 7 CF 5 CG 5 FH 3 D, E, Ga. Draw the network diagram for the project.b. Determine the project’s critical path and duration.c. What is the slack for each activity?
The network diagram and task times for a project are shown below. A2 Task A1 A2 A3 A4 A5 A₁ A3 Duration (days) 6 5 9 2 6 What is the slack for activity A3? A4 +>> A5
9:0V Il e P,77K/s l Asiacell 2_5368817288... -> Q1: A project consisting of the following activities: JI H.E G.F D.C D.C D.C 7 2 3 8 6|31 M LK KJ H G в A 5 3 () TE E D A B 4 4 1- Draw the network diagram of the project 2- Calçulate (Es) and (Lc) the project events 3- Select the critical path 4- What is the minimum time required to complete the project?

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