What Proportion of the Data from a Normal Distribution Is

question 74

Multiple Choice

What proportion of the data from a normal distribution is within two standard deviations from the mean?

• A)0.3413
• B)0.4772
• C)0.6826
• D)0.9544

---

Definitions:

Frontal Lobe

A region of the cerebral cortex located at the front of the brain, associated with reasoning, motor skills, higher level cognition, and expressive language.

Amygdala

A section of the brain involved in experiencing emotions, especially those related to survival, such as fear and aggression.

Dopamine

A neurotransmitter involved in regulating mood, behavior, and cognitive functions and is crucial in the reward and pleasure systems of the brain.

Serotonin

A neurotransmitter that plays a key role in mood regulation, digestion, sleep, and other bodily functions.