What is portfolio expected rate of return?

Note: Expected rate of return, risk, and CV of stock B are $16,7,$ and $0\mathrm{.}44,$ respectively.

$\backslash$table$[[\backslash$table$[[$State of the$],[$Economy$]],\backslash$table$[[$Probability of State$],[$Occurring$]],\backslash$table$[[$Market Rate of$],[$Return of Stock A$]],\backslash$table$[[$Market Rate of$],[$Return of Stock B$]],$Portfolio Return$],[$Boom$,0\mathrm{.}3,-20\%,25\%,],[$Normal$,0\mathrm{.}5,10\%,15\%,],[$Recession$,0\mathrm{.}2,30\%,5\%,]]$

$11\mathrm{.}2\%$

$11\mathrm{.}6\%$

$11\mathrm{.}8\%$

$12\mathrm{.}00\%$