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Use the Information for the Question(s)below

question 34

Multiple Choice

Use the information for the question(s) below.
Tom's portfolio consists solely of an investment in Merck stock.Merck has an expected return of 13% and a volatility of 25%.The market portfolio has an expected return of 12% and a volatility of 18%.The risk-free rate is 4%.Assume that the CAPM assumptions hold in the market.
-Assuming that Tom wants to maintain the current expected return on his portfolio,then the amount that Tom should invest in the market portfolio to minimize his volatility is closest to:

Understand the neurobiological structures involved in the regulation of circadian rhythms and consciousness.

Understand the diversity of family structures and their social implications.

Identify the main trends and changes in marital and cohabitation practices over time.

Recognize the role of sociocultural and economic factors in family dynamics and reproductive choices.

Definitions:

External-Reinforcement Schedule

This involves the regulation of behavior based on rewards or punishments administered from an outside source, used in various behavioral conditioning frameworks.

Positive Punishment

Adding an undesirable stimulus to decrease a behavior.

Negative Punishment

A behavior modification technique involving the removal of a desirable stimulus to decrease the probability of an undesirable behavior being repeated.

Negative Reinforcement

A process that strengthens a behavior by removing or reducing an undesirable outcome when the behavior is performed.