Refer to the Following Probability Distribution for Profit to Answer $$\begin{array} { c c } \text { Prafit } & \text { Prabability } \\\hline \$ 30 & 0 .05 \\40 & 0 .25 \\50 & 0.60 \\60 & 0.10\end{array}$$

Multiple Choice

Refer to the following probability distribution for profit to answer the question below: $$\begin{array} { c c } \text { Prafit } & \text { Prabability } \\\hline \$ 30 & 0 .05 \\40 & 0 .25 \\50 & 0.60 \\60 & 0.10\end{array}$$ What is the coefficient of variation for this distribution?

A) 1.67
B) 0.675
C) 18.6
D) 0.147
E) 1.03