Exhibit 711
Use the Information Below for the Following Problem(S)

question 84

Multiple Choice

Exhibit 7.11
Use the Information Below for the Following Problem(S)
$\begin{array}{ccc}\text { Asset } 1 & & \text { Asset 2 } \\\hline E\left(R_{1}\right) =0.28& & E\left(R_{2}\right) =0.12 \\E\left(\sigma_{1}\right) =0.15 & &E\left(\sigma_{2}\right) =0.11 \\W_{1}=0.42 & & W_{2}=0.58 \\& r_{12}=0.7 &\end{array}$
-Refer to Exhibit 7.11.Calculate the expected standard deviation of the two stock portfolio.

• A) 0.1367
• B) 0.1872
• C) 0.1169
• D) 0.20
• E) 0.3950

Recognize the effects of environmental factors on aggression.

Understand the role of cognitive biases and errors in perception and judgment.

Analyze the impact of first impressions and stereotypes on social interactions.

Understand the concept and examples of social influence and conformity.

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Definitions:

Soil Acidity

The measure of hydrogen ion concentration in soil, affecting nutrient availability and plant growth.

Pine Needles

The slender, pointed leaves of pine trees, adapted to conserve water.

Secondary Succession

The process of ecological recovery and species replacement that occurs in an area where a biological community has been partially or entirely removed.

Bare Rock

Exposed rock surfaces without any vegetation, soil, or biological activity visible on them.