Consider the following information:

$\backslash$table$[[,,,$Rate of Return if State Occurs$],[,$Probability of State,,$],[$of Economy,Stock A$,$Stock B$,],[$State of Economy,$\mathrm{.}16,\mathrm{.}04,-\mathrm{.}20],[$Normal$,\mathrm{.}61,\mathrm{.}08,\mathrm{.}09],[$Boom$,\mathrm{.}23,\mathrm{.}15,\mathrm{.}26]]$

a$.$ Calculate the expected return for Stocks A and B$.($Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

b$.$ Calculate the standard deviation for Stocks A and B$.($Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

$\backslash$table$[[$a$.$ Stock A expected return,,$\%$