Roenfeld Corp believes the following probability distribution exists for its stock. What is the coefficient of variation on the company's stock? Do not round your intermediate calculations.

$$State of

the Economy

Probability

of State

Occurring

Stock's

Expected

Return

Boom $0\mathrm{.}1925\%$

Normal $0\mathrm{.}5015\%$

Recession $0\mathrm{.}315\%$