The Mean of a Standard Normal Probability Distribution

question 74

Multiple Choice

The mean of a standard normal probability distribution

• A) is always equal to zero.
• B) can be any value as long as it is positive.
• C) can be any value.
• D) is always greater than zero.

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Definitions:

Cochlea's Hair Cells

Sensory cells located within the cochlea of the inner ear, responsible for converting sound vibrations into electrical signals for the brain to interpret as sound.

Auditory Nerve

A component of the auditory system that transmits sound information from the cochlea in the inner ear to the brain.

Cochlea

A spiral-shaped, fluid-filled tube in the inner ear that plays a key role in the process of hearing by converting sound vibrations into nerve impulses.

Fluid-Filled Tube

A tube or vessel containing liquid, often used in biological systems or mechanical devices to transfer fluids.