A Security Returns 5%, 4%, 3% and 6% Over Four

question 37

Multiple Choice

A security returns 5%, 4%, 3% and 6% over four years. The standard deviation of returns of the security is:

• A)1.51%.
• B)1.00%.
• C)1.29%.
• D)1.11%.

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Definitions:

Efferent

Relating to nerve fibers that carry impulses away from the central nervous system to effectors such as muscles or glands.

GABA

Gamma-aminobutyric acid, a neurotransmitter in the brain that plays a key role in inhibiting nerve transmission, contributing to motor control, vision, and regulation of anxiety.

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or achieving restorative sleep, leading to daytime impairment.

Schizophrenia

A mental disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.