You are considering an investment in Stock A and Stock B$.$ Your security analyst has estimated the returns on these two stocks as follows:

$\backslash$table$[[,,,],[\backslash$table$[[$State of$],[$Economy$]],\backslash$table$[[$Probability of$],[$State Occurring$]],\backslash$table$[[$Return on$],[$Stock A$]],\backslash$table$[[$Return on$],[$Stock B$]]],[$Bust$,0\mathrm{.}10,-0\mathrm{.}10($or $-10\%,0\mathrm{.}05($or $5\%)],[$Normal$,0\mathrm{.}60,0\mathrm{.}15($or $15\%,0\mathrm{.}10($or $10\%$