Consider the following information:

$\backslash$table$[[,,,$Rate of Return if State Occurs$],[$State of Economy,$\backslash$table$[[$Probability of State$],[$of Economy$]],$Stock A$,$Stock B$,],[$Recession$,\mathrm{.}17,\mathrm{.}08,-\mathrm{.}12,],[$Normal$,\mathrm{.}58,\mathrm{.}11,\mathrm{.}17,],[$Boom$,\mathrm{.}25,\mathrm{.}16,\mathrm{.}34,]]$

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,,$\%$