A Project Manager Has Discovered That Three Tasks Are on the Critical

question 5

Multiple Choice

A project manager has discovered that three tasks are on the critical path for a particular project.She has developed the time estimates (in days) shown in the table below.Complete the table and determine the probability that the project will be completed in 20 days or less.

• A)Approximately 92 percent
• B)Approximately 88 percent
• C)Approximately 75 percent
• D)Approximately 84 percent

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Definitions:

Line

In geometry, a straight one-dimensional figure having no thickness and extending infinitely in both directions.

Points

Specific locations in space that are defined by their coordinates.

Slope-Intercept Form

The equation of a straight line in the form y = mx + b, where m is the slope and b is the y-intercept.

Equation

A mathematical statement that asserts the equality of two expressions, symbolized by the equals sign.