Consider the following information: a. Your portfolio is invested 25 percent each in A and C, and 50 percent in B. What is the expected return of the portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b-1. What is the variance of this portfolio? (Do not round intermediate calculations and round your onswer to 5 decimal ploces, e.g., .32161.) b-2. What is the standard devation? (Do not round intermediate calculotions and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)