Explain Why Completion Probabilities Computed Using the Critical Path Are

question 52

Essay

Explain why completion probabilities computed using the critical path are always optimistic.What can be done?

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Definitions:

Viewing-Plane Line

A line on a drawing that represents the angle and position from which an object is observed or sectioned.

Thin Line

Lines used in technical drawings to represent features that are not directly relevant to the object’s outline, such as dimensions, paths of motion, or hidden details.

Conventional Drafting

A manual drafting technique involving the use of tools like pencils, rulers, and compasses to create engineering drawings and architectural plans.

True Projection

A method of representation where an object is depicted with dimensions and angles accurately rendered as seen from a specific point.