In the Calculation of the Arithmetic Mean for Grouped Data,which

question 155

Multiple Choice

In the calculation of the arithmetic mean for grouped data,which value is used to represent all the values in a particular class?

• A)the lower limit of the class
• B)the upper limit of the class
• C)the frequency of the class
• D)the midpoint of the class

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Definitions:

EEG

Stands for electroencephalogram, a non-invasive test that measures electrical activity in the brain using small, flat metal discs attached to the scalp.

Brain Function

The activities and processes that occur within the brain, including thought, emotion, behaviour, and maintaining vital bodily functions.

Electrical Impulses

Rapid signals that travel along the nervous system, enabling communication between the brain and various parts of the body.

Structured Clinical Interview

A standardized, systematic method used by clinicians to diagnose mental disorders, based on direct questions and observation.