The following tables give the performance and correlation matrix for property, stocks and bonds:

Calculate the portfolio return and portfolio risk for the following mixed$-$asset portfolios:

$($i$)30\%$ stocks $/50\%$ bonds $/20\%$ property $(10$ marks$)$

$($iii$)37\%$ property $/15\%$ stocks $/48\%$ bonds $(10$ marks$)$