Consider the following information:

$\backslash$table$[[,,,],[,$Probability of$,$Rate of Return if State Occurs$],[$State$,,,],[$Economy$,$of Economy,Stock A$,$Stock B$],[$Recession$,\mathrm{.}24,\mathrm{.}055,-\mathrm{.}44],[$Normal$,\mathrm{.}64,\mathrm{.}135,\mathrm{.}34],[$Boom$,\mathrm{.}12,\mathrm{.}330,\mathrm{.}57]]$

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

$\backslash$table$[[,\%$