Consider a portfolio that contains two stocks. Stock $"$A$"$ has an expected return of $20\%$ and a standard deviation of $67\%.$ Stock $"$B$"$ has an expected return of $-7\%$ and a standard deviation of $70\%.$ The proportion of your wealth invested in stock $"$A$"$ is $50\%.$ The correlation between the two stocks is $0\mathrm{.}75.$

What is the expected return of the portfolio? Enter your answer as a percentage. Do not include the percentage sign in your answer.

Enter your response below rounded to $2$ DECIMAL PLACES.

What is the standard deviation of the portfolio? Enter your answer as a percentage. Do not include the percentage sign in your answer.

Enter your response below rounded to $2$ DECIMAL PLACES.