Exhibit 712
Use the Information Below for the Following Problem(S)

question 71

Multiple Choice

Exhibit 7.12
Use the Information Below for the Following Problem(S)
$\begin{array}{cc}\text { Asset } 1 & \text { Asset 2 } \\\hline E\left(R_{1}\right) =.12 & E\left(R_{2}\right) =.16 \\E\left(\sigma_{1}\right) =.04 & E\left(\sigma_{2}\right) =.06\end{array}$
-Refer to Exhibit 7.12.Calculate the expected return and expected standard deviation of a two stock portfolio when r?,? = -.60 and w? = .75.

• A) .13 and .0024
• B) .13 and .0455
• C) .12 and .0585
• D) .12 and .5585
• E) .13 and .6758

Understand and apply basic unit conversions in measurements.

Interpret and perform calculations with significant figures.

Differentiate between accuracy and precision in scientific measurements.

Describe the concept of density and its calculation from mass and volume.

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Definitions:

Sugar

A sweet-flavored substance derived from various plants, primarily sugar cane and sugar beet, consisting chiefly of sucrose, and used as a sweetener in food and drink.

Starches

Complex carbohydrates composed of numerous glucose units, serving as a vital energy store in many plants.

Pigment

A substance that selectively absorbs light of specific wavelengths.

Stomatal Opening

The process by which stomata, the microscopic pores found on the surface of leaves, open to allow for gas exchange, including releasing oxygen and taking in carbon dioxide.