Question $1$

Puan Endah is considering two possible investments, investments in shares of Syarikat Biru Berhad $($Biru$)$ and Syarikat Kuning Berhad $($Kuning$).$ Table below gives the possible returns and ssociated probabilities of shares Biru and Kuning:

$\backslash$table$[[$Probability$,$Rate of Return in $\%],[$Biru$,$Kuning$],[0\mathrm{.}20,4,(10)$