In the PERT model the variance of the project completion time is calculated by A

ID: 452379 • Letter: I

Question

In the PERT model the variance of the project completion time is calculated by
A. Adding the variances of all activities B. Adding the variances of all activities not in the critical path C. Adding the variances of all activities on the critical path D. Choosing the largest variance that occurs from the pool of individual activity variances In the PERT model the variance of the project completion time is calculated by
A. Adding the variances of all activities B. Adding the variances of all activities not in the critical path C. Adding the variances of all activities on the critical path D. Choosing the largest variance that occurs from the pool of individual activity variances
A. Adding the variances of all activities B. Adding the variances of all activities not in the critical path C. Adding the variances of all activities on the critical path D. Choosing the largest variance that occurs from the pool of individual activity variances

Explanation / Answer

Option C

The variance is calculated by first identifying the critical path and then adding the variance for each activities in the critical path.

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In the PERT model the variance of the project completion time is calculated by A

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