What Is the Correct Formula to Compute the Variance of an Activity

question 29

Multiple Choice

What is the correct formula to compute the variance of an activity using PERT?

---

Definitions:

Sympathetic Nervous System

The part of the autonomic nervous system that prepares the body for action by accelerating heartbeat and increasing blood pressure.

Physiological Reactions

Involuntary bodily responses to stimuli, including changes in heart rate, breathing, perspiration, etc., often driven by the autonomic nervous system.

Palms Sweat

The phenomenon of increased perspiration on the palms typically triggered by anxiety, nervousness, or high temperatures.

Emotional Arousal

The condition of being emotionally stimulated or excited, which can affect both cognitive processes and physical states.