The Average Squared Difference Between the Actual Return and the Average

question 37

Multiple Choice

The average squared difference between the actual return and the average return is called the:

• A)volatility return.
• B)variance.
• C)standard deviation.
• D)risk premium.
• E)excess return.

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Definitions:

Serotonin

A neurotransmitter involved in regulating mood, appetite, sleep, memory, and learning. Imbalances in serotonin are associated with depression and other mood disorders.

Endorphins

Natural, pain-killing chemicals released in the brain that also contribute to sensations of pleasure or well-being.

Enkaphalins

Peptides found in the brain, acting as neurotransmitters or neuromodulators, involved in regulating pain and emotion.

Neurons

Neurons are the basic working units of the brain and nervous system, specialized cells designed to transmit information to other nerve cells, muscle, or gland cells through electrical and chemical signals.