Return $11\mathrm{.}56\%$ Variance $0\mathrm{.}86\%$ Standard Deviation $9\mathrm{.}30\%$ Sharpe Ratio $1\mathrm{.}07$ Final Portfolio Weights Asset Annual return Market Portfolio Final Portfolio $1$ CBA $21\mathrm{.}87\%0\mathrm{.}00\%2$ BHP $13\mathrm{.}96\%0\mathrm{.}00\%3$ CSL $4\mathrm{.}32\%4\mathrm{.}35\%4$ WES $11\mathrm{.}11\%0\mathrm{.}00\%5$ GMG $12\mathrm{.}44\%20\mathrm{.}00\%6$ TLS $10\mathrm{.}45\%20\mathrm{.}00\%7$ WDS $11\mathrm{.}64\%20\mathrm{.}00\%8$ WOW $11\mathrm{.}13\%15\mathrm{.}65\%9$ WTC $13\mathrm{.}65\%20\mathrm{.}00\%10$ BXB $-4\mathrm{.}71\%0\mathrm{.}00\%$ Risk free asset $0\mathrm{.}01616\mathrm{.}57\%$ Total how do i calculate the weight of the risk free asset