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Consider the PERT/CPM network with estimated times in weeks shown in the following figure. The project is scheduled to begin on May 1. Start Activity Variance A B с D E F G H The three-time estimate approach was used to calculate the expected times and the following table gives the variance for each activity. 1.0 0.4 1.1 0.7 0.4 0.7 A 0.7 1.1 B 33 3 E D 2 F 2 3 H 7 Finish (a) Give the expected project completion date and the critical path. (Enter your critical path as a comma-separated list.) The expected project completion is weeks from May 1 with a critical path of (b) Based only on the critical path, by what date are you 99% sure the project will be completed? (Round your answer to one decimal place.) weeks from May 1.

Consider the PERT/CPM network with estimated times in weeks shown in the following figure. The project is scheduled to begin on May 1. Start Activity Variance A B с D E F G H The three-time estimate approach was used to calculate the expected times and the following table gives the variance for each activity. 1.0 0.4 1.1 0.7 0.4 0.7 A 0.7 1.1 B 33 3 E D 2 F 2 3 H 7 Finish (a) Give the expected project completion date and the critical path. (Enter your critical path as a comma-separated list.) The expected project completion is weeks from May 1 with a critical path of (b) Based only on the critical path, by what date are you 99% sure the project will be completed? (Round your answer to one decimal place.) weeks from May 1.

Practical Management Science
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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You may need to use the appropriate technology to answer this question. Consider the PERT/CPM network with estimated times in weeks shown in the following figure. The project is scheduled to begin on May 1. Start A B с D E F G H 1.0 The three-time estimate approach was used to calculate the expected times and the following table gives the variance for each activity. Activity Variance 0.4 1.1 0.7 0.4 0.7 0.7 A 1 1.1 B 3 E 1 D 2 C 4 F 2 3 T 7 Finish (a) Give the expected project completion date and the critical path. (Enter your critical path as a comma-separated list.) The expected project completion is weeks from May 1 with a critical path of (b) Based only on the critical path, by what date are you 99% sure the project will be completed? (Round your answer to one decimal place.) weeks from May 1.
Transcribed Image Text:You may need to use the appropriate technology to answer this question. Consider the PERT/CPM network with estimated times in weeks shown in the following figure. The project is scheduled to begin on May 1. Start A B с D E F G H 1.0 The three-time estimate approach was used to calculate the expected times and the following table gives the variance for each activity. Activity Variance 0.4 1.1 0.7 0.4 0.7 0.7 A 1 1.1 B 3 E 1 D 2 C 4 F 2 3 T 7 Finish (a) Give the expected project completion date and the critical path. (Enter your critical path as a comma-separated list.) The expected project completion is weeks from May 1 with a critical path of (b) Based only on the critical path, by what date are you 99% sure the project will be completed? (Round your answer to one decimal place.) weeks from May 1.
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