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Sound Is Produced by Air Being Expelled from the Lungs

question 37

True/False

Sound is produced by air being expelled from the lungs and passed over the vocal cords.​


Definitions:

Standard Deviation

A tool for measuring the degree to which data points are scattered or spread apart.

Population Mean

The sum of all values in a population divided by the total number of values.

Judgment Sample

A sampling technique where the samples are chosen based on the judgment of the researcher, rather than random selection.

Editorial Page

A section in newspapers and other periodicals featuring articles expressing opinions, viewpoints, and advocacy.

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