Consider the following information:

$\backslash$table$[[,$Probability of$,$Rate of Return if State $0$ccurs,$],[$Economy$,$State of Economy,Stock A$,$Stock B$],[$Recession$,\mathrm{.}20,\mathrm{.}035,-\mathrm{.}30],[$Normal$,\mathrm{.}60,\mathrm{.}115,\mathrm{.}20],[$Boom$,\mathrm{.}20,\mathrm{.}190,\mathrm{.}43]]$

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 $A,,\%$