Find the Mean

question 42

Multiple Choice

Find the mean. Round to the nearest tenth unless otherwise stated.
-Number of days spent working out in a month: 14, 11, 6, 19, 18, 4, 13, 3

• A)10
• B)17
• C)11
• D)12.6

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Definitions:

Hertz

A unit of frequency equivalent to one cycle per second, used to measure the frequency of sound waves and electrical signals.

Decibels

A unit of measurement for sound intensity, symbolized as dB, representing the logarithmic comparison between two power levels.

Intensity

The magnitude or strength of a phenomenon or a quality, often used in contexts ranging from physics to emotional experiences.

Cochlea

A spiral-shaped, fluid-filled inner ear structure crucial for converting sound waves into electrical signals that can be interpreted by the brain as sound.