Two$-$Asset Portfolio What is the expected return of a portfolio invested $25\%$ in Stock A and $75\%$ in Stock B$?$ Do not round intermediate calculations. Round your answer to two decimal places.

$\%$

What is the standard deviation of a portfolio invested $25\%$ in Stock A and $75\%$ in Stock B$?$ Do not round intefinediate calculations. Round your answer to two decimal places.

$9\%$