Coleman Rich Control Devices, Inc., produces custom-built relay devices for auto makers. The most recent projectundertaken by Rich requires 14 different activities. Rich's managers would like to determine the total project completiontime (in days) and those activities that lie along the critical path. The appropriate data are shown in the following table:Time (days)a m371264Immediateb Predecessor(s) ActivityActivityABCDEFGa) The expected completion time of the project =10936118 1773351 7 8AAB, CDDHIJKLMNTime (days)a5136316m55684Immediateb Predecessor(s)6107116338 11E, FG, HIJKL, Mdays (round your response to two decimal places).

The order of activities or tasks that defines a project's overall duration is known as its critical…

Answered: Coleman Rich Control Devices, Inc.,…

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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By using Bar chart planning method, find the following: - Total duration for the project activities shown below - The project completion date (assume the start date is 1/3/2012 Activity A CDEFGHI J Duration 85 2846 7 45 6 (days) Following Activity C,D EFGHIJJ * If the project shown above had a delay of (4 days after (13working days), what would its new delivery date be? B B
Rich Cole Control Devices, Inc., producescustom-built relay devices for auto makers. The most recentproject undertaken by Cole requires 14 different activities.Cole’s managers would like to determine the total projectcompletion time (in days) and those activities that lie alongthe critical path. The appropriate data are shown in the fol-lowing table.a) What is the probability of being done in 53 days?b) What date results in a 99% probability of completion?
A project is scheduled to complete in six months duration. There are two activities in the project. The actual cost of Activity 1 is SAR 300,000 and that of Activity 2 is SAR 200,000. The planned value of these activities is SAR 280,000 and 150,000 respectively. On reviewing, the current project status is Activity 1 is 100% completed and Activity 2 is only 75% completed. (i) Perform the earned value calculations of the above project scenario and fill the given table. (ii) What do you infer about the project schedule and cost based on your calculations? Earned Value Planned Value Actual Cost Cost Variance Activity Scheduled Variance Cost performance Index Schedule performance Index Month 1
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You may need to use the appropriate technology to answer this question. Mueller & Associates is a urban planning firm that is designing a new public park in an Omaha suburb. Coordination of the architect and subcontractors will require a major effort to meet the 42- week completion date requested by the owner. The Mueller project manager prepared the following project network. Start Activity A B с D E Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows. TI G H Optimistic Most Probable 4 6 6 weeks 3 6 5 10 A 5 8 7 12 5 9 8 B 15 6 Pessimistic 12 8 18 7 18 17 20 (b) What is the expected project completion time (in weeks)? 52 13 F E (a) Find the critical path. (Enter your answers as a comma-separated list.) A,C,E,G,H G H Finish (c) Based only on the critical path, what is the estimated probability the project can be completed in 42 weeks as requested by the owner? (Round your answer to four decimal places.) X (d) Based only on the…
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Coleman Rich Control Devices, Inc., produces custom-built relay devices for auto makers. The most recent project undertaken by Rich requires 14 different activities. Rich's managers would like to determine the total project completion time (in days) and those activities that lie along the critical path. The appropriate data are shown in the following table: Time (days) Immediate Time (days) Immediate Activity a m b Predecessor(s) Activity a m b Predecessor(s) A 4 7 8 — H 3 3 6 E, F B 1 2 3 — I 3 7 9 G, H C 7 7 7 A J 2 6 9 I D 6 9 13 A K 8 9…
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