The activities described by the following table are given for the J.C. Howard Corporationin Kansas:Activity Time Immediate Predecessor(s)ABCDEFGHI97369 4653IA ABBCАсE, FDG, HThis exercise contains only part a.a) For the project, the correct precedence diagram is shown inCFigure 1Figure 2F(H)کا√ooN Figure 3ABD(E)F(H)D

ActivityTimeImmediate PredessorA9-B7AC3AD6BE9BF4CG6E,FH5DI3G,H

Answered: The activities described by the…

Practical Management Science

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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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For the following schedule, draw the node network, perform the CPM calculations, mark the critical path, and complete the table. P;ease use the format provided in the screenshots.
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The following table contains information related to the major activities of a research project. Use the information to do the following: a. Draw a precedence diagram using AOA , AON and Gantt chart. b. Find the critical path using CPM. c. Determine the expected length of the project. Activity Predecessor Time in days A 2 D A 6 E D 7 H E 2 F A 3 G F 5 В 3 в 6 J 5 K J 8 12 M 1 N M 11 N 13 End Н, G, К, О
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.
Give typed full explanation Please answer which figure is correct
Q4
4
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At a local university, the Student Commission on Programming and Entertainment (SCOPE) is preparing to host its first rock concert of the school year. To successfully produce this rock concert, SCOPE has listed the requisite activities and related information in the following table (duration estimates measured in days). Immediate Most Activity Predecessor(s) Optimistic Probable Pessimistic A: Negotiate contract with - 10 11 12 selected musicians B: Reserve site - 8 10 12 C: Manage travel logistics A 2 7 9 for music group D: Screen & hire B 4 5 6 security personnel E: Arrange advertising C 7 7 7 & ticketing F: Hire parking staff A, D 8 9 16 G: Arrange concession sales E 6 7 11
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
Using the information provided in the table, the network diagram and the project completion time = 25 weeks, reduce the completion time of the project by 5 weeks in the most economical way. Activity A B с D E TI F G H Normal Time (weeks) A(3) 3 D(6) 4 6 6 6 5 7 AON network diagram B(4) 3 C(6) Normal Cost ($) 500 600 700 1,450 1,750 200 1,450 450 E(6) F(5) Crash Time (weeks) 2 3 3 4 4 5 5 3 G(7) Crash Cost ($) 890 710 1,180 2,070 2,290 200 1,740 450 H(3) Maximum Weeks Reduced 1 1 3 2 2 O 2 O Crash Cost per Week ($) 390 110 160 310 270 0 145 0

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The activities described by the following table are given for the J.C. Howard Corporation in Kansas: Activity Time Immediate Predecessor(s) A 9 7 3 6 ABCDEFGH- с 4653 6 A A B B с 3 E, F D G, H I This exercise contains only part a. a) For the project, the correct precedence diagram is shown in