Rit= return for stock / during period t Rmt= return for the aggregate market during period t Use a minus sign to enter negative values, if any. Round your answers to one decimal place. \begin{tabular}{l|l} ARBt: & % \\ ARft: & % \\ \hline ARt: & % \\ ARCE: & % \\ AREt: & % \\ \hline \end{tabular}