Consider the following information:

$\backslash$table$[[,$Probability of$,$Rate of Return if$,$State Occurs$],[$Economy$,$State of Economy,Stock A$,$Stock B$],[$Recession$,\mathrm{.}24,\mathrm{.}055,-\mathrm{.}34],[$Normal$,\mathrm{.}64,\mathrm{.}135,\mathrm{.}24],[$Boom$,\mathrm{.}12,\mathrm{.}230,\mathrm{.}47]]$

a$.$ Calculate the expected return for the two stocks.

Note: 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.

Note: 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$.$ Expected return of $A,,\%$