Hairukis considering to buy the ordinary shares of One Berhad or Two Berhad. The possible renes e the copanies" shares next yar

me as follows:

State of Economy

Probability

$$

Normal

Growth

$0\mathrm{.}4$

$+0\mathrm{.}6$

Rate of Returp $($r$)$

Perhad

Kwo Berhad

$(60/$

$20\%$

$19\%$

$25\%$

$28\%$

i$)$ Calculate the expected return of the shares @Mean $=$

Piri

$(2)$

ii$)$ Calculate the variance for each share.

$(4)$

iii$)$ Calculate the standard deviation for each share.