For the activity times and network model below, What is the expected completion time? ________ What is the critical path? ____________ Activity Time A 3 B 2 C 2 D 4 E 3 F 2

For the activity times and network model below, What is the expected completion time? What is the critical path? ____ Activity Time A 3 B 2 C 2 D 4 E 3 F 2

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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To complete an assembly line in a factory, the major steps and seven activities involved are shown in table below. These activities have been labeled "A" through "G" in the following table, which also shows their estimated completion times (in weeks) and immediate predecessors. (m is average time, a is best case, b is worst case) ACTIVITY A B C D E F G a 1 2 4 8 2 4 1 m 2 23 3 5 9 5 5 2 b 3 4 6 10 8 6 3 IMMEDIATE PREDECESSORS A B C, D B E a) Determine the critical path for the entire assembly factory as well as the expected completion time [You may use scratch paper to find the path then just type the critical path for the total project in the answer box] b) In addition, determine the earliest and latest start and finish times for all activities. c) What is the main difference between the standard CPM and the PERT method?
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Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a num- ber of activities that must be completed before a training program of this nature could be conducted. The activities, immediate pre-decessors, and times appear in the accompanying table: A—2 B—5 C—1 D B 10 E A, D 3 FC6 G E, F 8 A) Develop an AON network for this problem.b) What is the critical path?c) What is the total project completion time? Please answer A B C and show work
Build a PERT Analysis for a 3-month project with 6 activities (A to F) and 5 nodes
Build a PERT Network Diagram for a 3-month project with 6 activities (A to F) and 5 nodes
Required: Develop a schedule for hiring new employees. What is thetotal cost of this schedule?
1. Draw network diagram neatly using this chart provided: Activity Predecessor Normal time Normal cost Crash time Crash cost Max Crash Time Slope A 5 $200 4 $350 B A 8 $220 8 $220 C B 6 $250 4 $650 D A 9 $500 5 $600 E A,C 10 $150 9 $500 F E 10 $500 9 $650 G D,F 8 $400 6 $900
b) – Draw the Activity-on-Node (AON) diagram using the following representation for every node: Activity Description Expected Time ES EF LS LF Slack C.) Complete the following table, determine the expected time of completion assuming that the project starts at week 0 (zero) and identify the critical path for this project. Demonstrate all your calculations. On Critical Path? Activity Activity Description ES EF LS LF Slack Yes or No Locate new facilities 2 Order furniture Interview prospective staff Hire and train staff 3 4. Remodel facilities Receive and set up furniture Move in and start up 6 7 a) Complete the following table, calculate the project variance and project standard deviation. Demonstrate all your calculations.
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From the following schedule, draw the precedence network, perform the CPM calculations, mark the critical path and draw the gantt chart. Activity Dur IPA 3 A, B 4 A, B C, D D, E Н 12 D, E, F J K. 10 G, H, I I,J 4 G,I