What Is the Relationship Between the Variance and Standard Deviation

question 2

Multiple Choice

What is the relationship between the variance and standard deviation?

• A)The variance = standard deviation squared
• B)The standard deviation = the variance squared
• C)The variance = the standard deviation multiplied by the mean
• D)There is no straightforward relationship between the variance and standard deviation

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Definitions:

Body Temperature

The measure of the body's ability to generate and get rid of heat, reflecting the balance between heat production and loss.

Fall Asleep

The transition from wakefulness to sleep, a natural and necessary state of rest for the body and mind.

Electroencephalograph Pattern

The recorded electrical activity of the brain as detected by electrodes; used in neurological diagnostics.

Waking state

The state of consciousness when one is awake and aware of one's surroundings.