$\backslash$table$[[$tate$,$probability,$\backslash$table$[[$Return$],[$on A$]],\backslash$table$[[$RETURN$],[$ON B$]]],[$POOR$,40\%,-0\mathrm{.}09,-0\mathrm{.}09],[$NORMAL$,35\%,0\mathrm{.}26,0\mathrm{.}11],[$GOOD$,25\%,0\mathrm{.}29,0\mathrm{.}2],[,,,],[,,,]]$

$\backslash$table$[[$Weight a$,$Weight $b$