Security f has an expected return of 11.1 percent and a standard deviation of 44.1 percent per year. security g has an expected return of 16.1 percent and a standard deviation of 63.1 percent per year. a. what is the expected return on a portfolio composed of 29 percent of security f and 71 percent of security g? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.) b. if the correlation between the returns of security f and security g is .24, what is the standard deviation of the portfolio described in part (a)? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e. g., 32.16.)