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$,0\mathrm{.}15,0\mathrm{.}11,-0\mathrm{.}18],[$Normal$,0\mathrm{.}55,0\mathrm{.}20,0\mathrm{.}19],[$Boom$,0\mathrm{.}30,0\mathrm{.}23,0\mathrm{.}23]]$

Calculate the expected return for each stock. $($Do not round intermediate calculations. Round the final answers to $2$ decimal places.$)$

$\backslash$table$[[,$Expected return$],[$Stock A$,],[$Stock B$,]]$

Calculate the standard deviation for each stock. $($Do not round intermediate calculations. Round the final answers to $2$ decimal places.$)$

$\backslash$table$[[$Standard$],[$deviation$],[$Stock A B$],[$Stock B$]]$