Monica recently purchased a stock that is expected to earn $13$ percent in a booming economy, $8$ percent in a normal economy and lose $6$ percent in a recessionary economy. Monica believes that there is a $13$ percent probability of a boom and a $74$ percent chance of a normal economy. Calculate Monica's expected return on this stock.

Multiple Choice

$8\mathrm{.}39$

$6\mathrm{.}83$

$6\mathrm{.}00$

$7\mathrm{.}48$

$6\mathrm{.}62$