A stock had returns of $17\mathrm{.}93$ percent, $-5\mathrm{.}19$ percent, and $20\mathrm{.}42$ percent for the past three years. What is the variance of the returns?

Multiple Choice

$\mathrm{.}01595$

$\mathrm{.}00847$

$\mathrm{.}01994$

$\mathrm{.}02659$

$\mathrm{.}14122$