Within a Normal Distribution, What Percentage of Cases Will Fall

question 30

Multiple Choice

Within a normal distribution, what percentage of cases will fall within 2 (+ and -) deviations from the mean:

• A) 50
• B) 68.28
• C) 95.46
• D) 99

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Definitions:

Vestibule

An entrance hall or other open area in a building used by the public, particularly the space at the entrance to a structure.

Organ of Corti

The Organ of Corti is the sensory organ located within the cochlea of the inner ear, responsible for converting sound vibrations into neural signals.

Decibels

A unit of measurement for the intensity of sound, representing the ratio of a sound pressure level to a reference level.

Hearing Loss

A complete or partial loss of the ability to perceive sound in either one or both ears.