Exhibit 6-7
USE THE FOLLOWING INFORMATION FOR THE NEXT PROBLEM(S)

question 34

Multiple Choice

Exhibit 6-7
USE THE FOLLOWING INFORMATION FOR THE NEXT PROBLEM(S) $\begin{array}{c}\begin{array}{cc}\text { Asset }(\mathrm{A}) & \text { Asset }(\mathrm{B}) \\\hline \mathrm{E}\left(\mathrm{R}_{\mathrm{A}}\right) =7 \% & \mathrm{E}\left(\mathrm{R}_{\mathrm{B}}\right) =9 \% \\\left(\sigma_{\mathrm{A}}\right) =6 \% & \left(\sigma_{\mathrm{B}}\right) =5 \% \\\mathrm{~W}_{\mathrm{A}}=0.6 & \mathrm{~W}_{\mathrm{B}}=0.4\end{array}\\\mathrm{COV}_{\mathrm{AB}}=0.0014\end{array}$
-Refer to Exhibit 6-7. What is the expected return of a portfolio of two risky assets if the expected return E(R_i) , standard deviation (?_i) , covariance (COV_i,j) , and asset weight (W_i) are as shown above?

• A) 5.8%
• B) 6.1%
• C) 6.9%
• D) 7.8%
• E) 8.9%

Apply the concept of the Premack Principle in modifying behavior.

Identify the use of operant conditioning principles in real-world settings, including business and personal behavior modification.

Distinguish between different schedules of reinforcement and their effects on behavior.

Recognize the role of superstitious behaviors as a result of accidental reinforcement.

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Definitions:

Temperature Rises

An increase in the degree of heat present in a substance or environment, often measured in Celsius or Fahrenheit.

Pressure

The force exerted per unit area on the surface of an object, often measured in pascals (Pa) or atmospheres (atm).

Temperature Rises

An increase in the average kinetic energy of the particles in a substance, leading to an increase in its temperature.

Pressure

The force exerted by the substance per unit area on another substance.