For a Normal Curve, Two Standard Deviations from the Mean

question 43

Multiple Choice

For a normal curve, two standard deviations from the mean comprises what percentage of the observations?

• A) 48%
• B) 72%
• C) 95%
• D) 99%

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Definitions:

Motor Neurons

Nerve cells that transmit impulses from the brain and spinal cord to muscles and glands, enabling movement and action.

Motor Homunculus

A visual representation of the body parts on the motor cortex of the brain, illustrating the concept that different parts of the motor cortex control different parts of the body.

Representation

In cognitive science and neurology, the manner in which information is encoded and stored in the brain.

Hands

The end part of a person's arm beyond the wrist, including the palm, fingers, and thumb, crucial for manipulating objects and executing tasks.