Jse the following information on states of le economy and stock returns to alculate the expected return for $)$ingaling Telephone: $($Do not round itermediate calculations. Enter your inswer as a percent rounded to $2$ lecimal places.$)$

$\backslash$table$[[,$Probability,Security$],[,$of$,$Return$],[$State of$,$State of$,$if State$],[$Economy$,$Economy,Occurs$],[$Recession$,\mathrm{.}30,-8\mathrm{.}50\%$