What Is the Standard Deviation of a Portfolio That Is $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$

question 55

Multiple Choice

What is the standard deviation of a portfolio that is invested 40% in share Q and 60% in share R?
$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$ Returns if
$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$ State Occurs
$\begin{array}{|l|l|l|l|}\hline \text { State of Economy } & \text { Probability of State of Economy } & \text { ShareQ } & \text { Share R } \\\hline \text { Boom } & 25 \% & 18 \% & 9 \% \\\hline \text { Normal } & 75 \% & 9 \% & 5 \% \\\hline\end{array}$

• A)0.7%
• B)1.4%
• C)2.6%
• D)6.8%
• E)8.1%

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Definitions:

Psychological Science

The study of mind, brain, and behavior through the use of scientific methods and principles.

Recognized Differences

Acknowledgment of the variations or diversities that exist among individuals or groups.

Cultural Difference

The variation in the ways of life, traditions, and practices of different societies or groups, often leading to unique identities and perspectives.

Large Land Mammals

Refers to the category of mammals living on land that are characterized by their large size, such as elephants, giraffes, and rhinoceroses.