The variance of a project's completion time is determined by the?
A) Sum of all project activity variances
B) Sum of all project activity durations
C) Sum of all critical path activity variances
D) Sum of all critical path activity durations

Question

Quizplus · Accepted Answer

The critical path represents the longest path through the project, and any delay on this path will delay the project completion time. Therefore, the variance of the critical path activities will have the most significant impact on the project completion time variance.

The Variance of a Project's Completion Time Is Determined by The