Based on the following information, what is the variance?

$\backslash$table$[[,\backslash$table$[[$Probability$],[$of State of$],[$State of Economy$],[$Economy$]],\backslash$table$[[$Rate of Return$],[$if State Occurs$]]],[$Recession$,\mathrm{.}28,-10\mathrm{.}60\%$