Using the following information, calculate the expected return and the standard deviation of Metlock. $($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$[[$Metlock stock$],[$return $(\%)]]],[$Depression$,0\mathrm{.}10,,-4\mathrm{.}9],[$Recession$,0\mathrm{.}15,1\mathrm{.}0,],[$Normal$,0\mathrm{.}40,5\mathrm{.}9,],[$Boom$,0\mathrm{.}35,17\mathrm{.}9,]]$

Expected return

Standard deviation

$\%$