The returns on shares of Valley Transporter are predicted under the following various economic conditions:

Recession $-0\mathrm{.}11$

Normal $+0\mathrm{.}06$

Boom $+0\mathrm{.}20$

If each economy state has the same probability of occurring $(33\mathrm{.}33\%),$ what is the variance of the stock?

Place your answer in decimal form using four decimal places.