If the Coefficient of Variation Is 40% and the Mean

question 84

Multiple Choice

If the coefficient of variation is 40% and the mean is 70, then the variance is

• A) 28.
• B) 2800.
• C) 1.75.
• D) 784.

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Definitions:

Cerebral Cortex

The outer layer of the brain, involved in complex functions such as thought, perception, language, and consciousness.

Cerebellum

A part of the brain located at the back of the skull, crucial for coordination, precision, and timing of movements.

Cerebrum

The largest part of the brain, responsible for voluntary activities, speech, sensation, vision, hearing, thought, and memory.

Reticular Formation

A network of nerve pathways in the brainstem involved in consciousness and the regulation of sleep-wake cycles.