Consider the following information:

$\backslash$table$[[,\backslash$table$[[$Probability of State$],[$State of Economy$],[$of Economy$]],$Rate of if State Occurs,$],[$Recession$,$Stock A$,],[$Normal$,\mathrm{.}52,\mathrm{.}10,-\mathrm{.}17],[$Boom$,\mathrm{.}26,\mathrm{.}13,\mathrm{.}12],[,,\mathrm{.}18,\mathrm{.}29]]$

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,$\%$