A Simple Project Listing of Five Activities, Their Predecessors and Their

question 48

Multiple Choice

A simple project listing of five activities, their predecessors and their respective time estimates are presented below: Using the CPM, which activities have slack in this project?

• A)A
• B)B
• C)C
• D)D
• E)C and E

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Definitions:

Normal Distribution

A continuous probability distribution that is symmetric around its mean, indicating that data near the mean are more frequent in occurrence than data far from the mean.

Negative Value

A number that is less than zero, representing a deficit or loss in various contexts.

z

A statistical measure that represents the number of standard deviations an element is from the mean of its population.

Standard Normal Random Variable

A variable that follows a normal distribution with a mean of 0 and a standard deviation of 1.