Given the following information, calculate the expected return and standard deviation for a portfolio that has $25$ percent invested in Stock A$,32$ percent in Stock B$,$ and the balance in Stock C$.($Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.$)$

$\backslash$table$[[,,,$Returns,$],[$State of$,$Probability of$,,,],[$Economy$,$State of Economy,Stock A$,$Stock B$,$Stock C$],[$Boom$,0\mathrm{.}30,108,198,20\%$