You Have a Portfolio Which Is Comprised of 48% of Stock

question 56

Multiple Choice

You have a portfolio which is comprised of 48% of Stock A and 52% of Stock B. What is the standard deviation of this portfolio?

• A)1.98%
• B)2.06%
• C)2.13%
• D)2.27%
• E)2.30%

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Definitions:

Positive Reinforcers

Stimuli which, when introduced after a behavior, increase the probability of that behavior being repeated.

Negative Reinforcers

Unpleasant stimuli that, when removed after a behavior, increase the likelihood of that behavior being repeated.

Operant Responding

A type of learning where behavior is controlled by consequences, including rewards and punishments.

Operant Conditioning

An approach to learning in which behavior strength is shaped by either reinforcing positive actions or administering punishments.