The covariance between Mun Corporation's common stock returns and the return on the market portfolio is $0\mathrm{.}0300.$ The standard deviation of the market is $0\mathrm{.}2$ and the standard deviation

of Mun is $0\mathrm{.}2$ What is the beta of Mun Corporation's common stock?

$0\mathrm{.}682$

$1\mathrm{.}613$

$0\mathrm{.}620$

$0\mathrm{.}136$

$0\mathrm{.}750$