A PERT Project Has 45 Activities,19 of Which Are on the Critical

question 77

Multiple Choice

A PERT project has 45 activities,19 of which are on the critical path.The estimated time for the critical path is 120 days.The sum of all activity variances is 64,while the sum of variances along the critical path is 36.What is the probability that the project can be completed between days 108 and 120?

• A)-2.00
• B)0.0227
• C)0.1058
• D)0.4773
• E)0.9773

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Definitions:

Stepping Stone Method

A mathematical procedure used in transportation problems of linear programming to find the least cost solution by moving from one feasible solution to another.

Reallocates

The act of distributing resources, tasks, or responsibilities again or differently, often to improve efficiency or outcomes.

Linear Programming Models

Mathematical models used to achieve the best outcome in a given mathematical model for a list of requirements represented as linear relationships.

Transportation Model

A technique for solving a class of linear programming problems.