Standard Deviation Is Defined as The

question 36

Multiple Choice

Standard deviation is defined as the:

• A)average squared difference between the actual return and the average return
• B)square root of the average returns
• C)mean of the actual returns
• D)square root of the mean of the actual returns
• E)positive square root of the variance

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Definitions:

Medical Necessity

A criterion used by healthcare providers and insurance companies to determine if a treatment or procedure is essential for diagnosis or treatment.

Kidney Failure

A medical condition where the kidneys lose their ability to filter waste and extra fluids from the blood, leading to accumulation of harmful substances.

Long-Term Disabilities

Disabilities that affect an individual's ability to perform normal daily activities for an extended period, often permanently.

Medicare

A national health insurance program for Americans aged 65 and older.