What Is the Approximate Standard Deviation of Returns If Over

question 68

Multiple Choice

What is the approximate standard deviation of returns if over the past four years an investment returned 8.0%, -12.0%, -12% and 15.0%?

• A)9.26%
• B)10.26%
• C)11.26%
• D)12.26% Mean =

---

Definitions:

Melatonin

A hormone produced by the pineal gland in the brain, regulating sleep and wakefulness cycles.

Biological Clocks

Internal mechanisms that regulate the timing of biological processes and behaviors, aligning them with daily and seasonal rhythms.

Cholecystokinin

A hormone secreted by the small intestine that aids digestion by stimulating the gallbladder to contract and release stored bile into the intestine.

Core Body Temperature

The temperature of the internal environment of the body, which is maintained within a narrow range despite external temperature changes.