Rank the following three stocks by their level of total risk, highest to lowest. Rail Haul has an average return of 13 percent and standard deviation of 35 percent. The average return and standard deviation of Idol Staff are 16 percent and 30 percent; and of Poker-R-Us are 10 percent and 38 percent. Rank 1 2 3 Stock

\begin{tabular}{|c|l|} \hline Rank & \multicolumn{1}{|c|}{ Stock } \\ \hline 1 & Poker-R-US \\ \hline 2 & Rail Haul \\ \hline 3 & Idol Staff \\ \hline \end{tabular}