Consider the Following Probability Distribution for Stocks a and B

question 62

Multiple Choice

Consider the following probability distribution for stocks A and B: $\begin{array}{cccc}\text { State } & \text { Probability } & \text { Return on Stock A}&\text {Return on Stock E } \\1 & 0.10 & 10 \% & 8 \% \\2 & 0.20 & 138 & 78 \\3 & 0.20 & 128 & 68 \\4 & 0.30 & 148 & 98 \\5 & 0.20 & 158 & 8 \%\end{array}$ The variances of stocks A and B are _____ and _____, respectively.

• A) 1.5%; 1.9%
• B) 2.2%; 1.2%
• C) 3.2%; 2.0%
• D) 1.5%; 1.1%

Learn about the blood-brain barrier and substances that can or cannot cross it.

Understand the factors influencing drug passage through the blood-brain barrier.

Recognize various forms of drug administration and their efficiency in reaching the nervous system.

Comprehend the field of psychopharmacology and its significance in studying drug effects on behavior and the nervous system.

---

Definitions:

Fixed Costs

Expenses that do not change with the volume of production or sales, such as rent, salaries, and insurance.

Variable Cost

A cost that varies with the level of output or activity, in contrast to fixed costs, which remain constant regardless of activity.

Fixed Costs

Expenses that do not change with changes in the volume of production or sales, such as rent, salaries, and insurance.

Break-Even Point

The point at which total costs and total revenues are equal, resulting in no net loss or gain.