a$.$ The beta of the Market Portfolio $($TASI$)$ is

b$.$ The required rate of return of SEC stock is

$\%$

c$.$ The portfolio beta is

$($Round to two decimal places.$)$

d$.f$ you invest $50\%$ in SEC and the rest in the Risk$-$free rate $($SAIBOR$),$ then your portfolio required rate of return is

$($Round to two decimal places.$)$

e$.$ The required rate of return for the portfolio using CAPM is

pround to two decimal places.$)$