$\backslash$table$[[\backslash$table$[[$State of$],[$Economy$]],\backslash$table$[[$Probability of$],[$State$],[$of Economy$]],$Rate of Return if State Occurs$],[$Stock A$,$Stock B$,$Stock C$],[$Boom$,\mathrm{.}68,\mathrm{.}11,\mathrm{.}05,26],[$Bust$,32,15,21,-\mathrm{.}06]]$

Required:

$($a$)$What is the expected return on an equally weighted portfolio of these three stocks? $($Do not round intermediate calculations. Enter your answer as a percentage rounded to $2$ decimal places $($e$.$g$.,32\mathrm{.}16).)$

Expected return

$\%$