Using the following information, calculate the expected return and the standard deviation of Oriole. $($Round intermediate calculations to $4$ decimal places, e$.$g$.15\mathrm{.}2564$ and the final answers to $2$ decimal places, e$.$g$.15\mathrm{.}25\%.)$

$\backslash$table$[[\backslash$table$[[$State of the$],[$economy$]],$Probability,$\backslash$table$[[$Oriole stock$],[$return $(\%)]]],[$Depression$,0\mathrm{.}10,-4\mathrm{.}7],[$Recession$,0\mathrm{.}25,1\mathrm{.}0],[$Normal$,0\mathrm{.}35,5\mathrm{.}4],[$Boom$,0\mathrm{.}30,17\mathrm{.}1]]$

Expected return $\%$

Standard deviation $\%$