Consider the Following Work Breakdown Structure

question 56

Multiple Choice

Consider the following work breakdown structure:
What is the estimated standard deviation in the time for activity D?

• A) 0 days
• B) 2 days
• C) 3 days
• D) 4 days
• E) 12 days

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Definitions:

Negative Reinforcement

A behavioral principle where the removal of an undesirable or negative outcome or stimulus strengthens or increases the likelihood of a particular behavior.

Aversive Punishment

A type of behavior modification that involves the use of unpleasant stimuli to decrease the likelihood of a behavior being repeated.

Positive Reinforcer

A stimulus that, when presented after a behavior, increases the likelihood of that behavior being repeated.

Positive Reinforcement

A concept in behavioral psychology where a behavior is encouraged by rewarding it, thereby increasing the likelihood of its recurrence.