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question 8

Multiple Choice

$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Investiment } A$ $\quad$$\quad$$\quad$$\quad$$\quad$$\text { Investment } B$
$\begin{array}{|l|l|l|l|l|}\hline & \text { Good year } & \text { Bad year } & \text { Good year } & \text { Bad year } \\\hline \text { Probability } & 0.80 & 0.2 & 0.90 & 0.1 \\\hline \text { Pay-off } & 140 & 45 & 110 & 70 \\\hline\end{array}$
-Given the above information,what is the expected utility for investment B?

• A) \( 4.4628 \)
• B) \( 4.6550 \)
• C) \( 4.6930 \)
• D \( 4.9987 \)

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Definitions:

Pure Substances

Materials that are composed of only one type of atom or molecule, exhibiting consistent physical and chemical properties throughout the sample.

Uniform Composition

A characteristic of substances where the composition is consistent throughout the material, indicating a homogeneous mixture or pure substance.

Molecule

The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.

Atom

An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element, consisting of a nucleus surrounded by electrons.