Math Problem Statement

The provided precedence diagram requires determining the expected completion time for each path and its variance using three time estimates for each activity.

Solution

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Math Problem Analysis

Mathematical Concepts

Project Management
Critical Path Analysis
Probability and Statistics

Formulas

Expected time (TE) = (a + 4m + b) / 6
Variance = [(b - a) / 6]^2

Theorems

Central Limit Theorem (implied in aggregating variances)

Suitable Grade Level

Undergraduate/Professional

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