Exhibit 6-13
USE THE FOLLOWING INFORMATION FOR THE NEXT PROBLEM(S) $\begin{array}{cc}\text { Probability } & \text { Return } \\\hline 0.10 & -.20 \\0.25 & -.05 \\0.40 & 0.15 \\0.25 & 0.30\end{array}$

Multiple Choice

Exhibit 6-13
USE THE FOLLOWING INFORMATION FOR THE NEXT PROBLEM(S)
A financial analyst covering Magnum Oil has determined the following four possible returns given four different states of the economy over the next period. $\begin{array}{cc}\text { Probability } & \text { Return } \\\hline 0.10 & -.20 \\0.25 & -.05 \\0.40 & 0.15 \\0.25 & 0.30\end{array}$
-Refer to Exhibit 6-13. Calculate the standard deviation for Magnum Oil.

A) 0%
B) 11%
C) 16%
D) 20%
E) 26%