Consider the following table, which gives a security analyst's expected return on two stocks and the market index in two scenarios:ScenarioProbability$0\mathrm{.}50\mathrm{.}5$Market Return$6\%16$AggressiveStock$2\mathrm{.}1\%25$DefensiveStock$3\mathrm{.}6\%10$Required:a$.$ What are the betas of the two stocks? $($Round your answers to $2$ decimal places.$)$Beta ABeta D$?$Helpb. What is the expected rate of return on each stock? $($Round your answers to $2$ decimal places.$)$Rate of return on A Rate of return on D$\%\%$Mcc$.$ If the T$-$bill rate is $8\%,$ what are the alphas of the two stocks? $($Negative values should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to $2$ decimal places.$)$Alpha AAlpha D$\%$