There is $10$ percent probability of recession, $15$ percent

probability of a poor economy, $45$ percent probability of a normal

economy, and $30$ percent probability of a boom. A stock has returns

of $19\mathrm{.}2$ percent, $2\mathrm{.}8$ percent, $10\mathrm{.}6$ percent and $26\mathrm{.}3$ percent in

these states of the economy, respectively. What is the stock's

expected return?$15\mathrm{.}00\%10\mathrm{.}23\%11\mathrm{.}16\%13\mathrm{.}08\%5\mathrm{.}13\%$