Exhibit 75
Use the Information Below for the Following Problem(S)

question 30

Multiple Choice

Exhibit 7.5
Use the Information Below for the Following Problem(S)
$\begin{array}{cc}\text { Asset }(A) & \text { Asset }(\mathrm{B}) \\\hline \mathrm{E}\left(\mathrm{R}_{\mathrm{A}}\right) =8 \% & \mathrm{E}\left(\mathrm{R}_{\mathrm{B}}\right) =15 \% \\\left(\sigma_{\mathrm{A}}\right) =7 \% & \left(\sigma_{\mathrm{B}}\right) =10 \% \\\mathrm{~W}_{\mathrm{A}}=0.4 & \mathrm{~W}_{\mathrm{B}}=0.6 \\\mathrm{COV}_{A,B}=0.0006\end{array}$

-Refer to Exhibit 7.5.What is the standard deviation of this portfolio?

• A) 3.89%
• B) 4.61%
• C) 5.02%
• D) 6.83%
• E) 6.09%

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Definitions:

Playground

An outdoor area designated for children's play, often equipped with recreational structures such as slides and swings.

Independent Variable

In research, a variable that is manipulated or changed to observe its effect on a dependent variable.

Dependent Variable

A dependent variable is an outcome or result that researchers aim to explain or predict through changes in other variables.

Parenting Interventions

Programs or strategies designed to support and improve parenting skills and practices to foster child development.