The Decibel Is the Unit of Measurement for

question 619

Multiple Choice

The decibel is the unit of measurement for

• A)loudness.
• B)frequency.
• C)pitch.
• D)complexity.

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Definitions:

Class Mean

The average of a set of data points or values in a specific category or classification.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values. It quantifies how spread out the numbers are.

Empirical Rule

A statistical rule stating that for a normal distribution, nearly all data will fall within three standard deviations of the mean.

Bell-Shaped

Describes the graphical form of a distribution that is symmetric around its mean, visually represented as a bell-shaped curve, typically associated with the normal distribution.