You have been given the following information:

$\backslash$table$[[$State of$,\backslash$table$[[$Probability of$],[$State of$],[$Economy$]],\backslash$table$[[$Rate of Return$],[$if State Occurs$]]],[$Economy$,\mathrm{.}15,-\mathrm{.}184],[$Depression$,\mathrm{.}30,\mathrm{.}029],[$Recession$,\mathrm{.}45,\mathrm{.}173],[$Normal$,\mathrm{.}10,\mathrm{.}372],[$Boom$,,]]$

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

$\backslash$table$[[$Expected return,vdots,vdots