Question $10$: Use the data below to answer the following question. If you have a risk$-$aversion factor of $2\mathrm{.}5$ and the risk$-$free rate is $2\%,$ you would invest $\_\_\_\_\_\_\_\%$ of your money in the risky portfolio.

Year Return

$2018-15\%$

$2019-5\%$

$202030\%$

$2021-10\%$

$202235\%$