Consider the following information on a portfolio of three stocks: State of Economy Probability of State of Economy Stock A Rate of Return Stock B Rate of Return Stock C Rate of Return Boom $\mathrm{.}12\mathrm{.}09\mathrm{.}34\mathrm{.}53$ Normal $\mathrm{.}53\mathrm{.}17\mathrm{.}19\mathrm{.}27$ Bust $\mathrm{.}35\mathrm{.}18\mathrm{.}18\mathrm{.}37$ Required: $($a$)$ If your portfolio is invested $36$ percent each in A and B and $28$ percent in C$,$ what is the portfolios expected return, the variance, and the standard deviation? $($Do not round intermediate calculations. Round your variance answer to $5$ decimal places $($e$.$g$.,32\mathrm{.}16161)$ and input your other answers as a percentage rounded to $2$ decimal places $($e$.$g$.,32\mathrm{.}16).)$