The following information is given for two securities$,\backslash ($ X $\backslash )$ and $\backslash ($ Y $\backslash )$ : $-$ If the risk free rate is $\backslash (7\backslash \%\backslash ),$ are these securities correctly priced, given that, $\backslash (\backslash$mathrm$\{$Rm$\}=12\backslash \%\backslash )?$