Shares of Rampage are currently priced at $$49\mathrm{.}00$ per share. There is a $70\%$ probability of a good outcome and a $30\%$ probability of a bad outcome. In the good outcome, Rampage would be priced at $$55\mathrm{.}66$ in $1$ year and would pay a dividend of $$4\mathrm{.}12$ in $1$ year. In the bad outcome, Rampage would be priced at $$39\mathrm{.}78$ in $1$ year and would pay a dividend of $$0\mathrm{.}89$ in $1$ year. What is the expected standard deviation of Rampage stock$$s returns? Answer in decimal format, rounded to the nearest hundredth of a percent $($for example, $1\mathrm{.}23\%$ would be entered as $0\mathrm{.}0123).$

$10$ points

QUESTION $2$

Tony$$s portfolio is worth $$189,000$ and has three stocks. It has $$87,000$ of stock A$,$ which has an expected return of $11\mathrm{.}11\%$; it has $8,000$ shares of stock B$,$ which has a share price of $$8\mathrm{.}75$ and an expected return of $8\mathrm{.}88\%$; and it has some stock C$,$ which has an expected return of $22\mathrm{.}22\%.$ What is the expected return of Tony$$s portfolio? Answer in decimal format, rounded to the nearest hundredth of a percent $($for example, $1\mathrm{.}23\%$ would be entered as $0\mathrm{.}0123).$