Consider the following information on a portfolio of three stocks a. If your portfolio is invested 40 percent each in A and B and 20 percent in C, whot is the portfolio's expected return, the variance, and the standard deviation? Note: Do not round intermediate calculations. Round your variance orlswer to 5 decimal places, e.g., .16161. Enter your other answers as a percent rounded to 2 decimal places, e.g., 32.16. b. If the expected T-bill rate is 4.5 percent, what is the expected tisk premium on the portiolio? Note: Do not round intermediate calculations and enter your answer as s percent rounded to 2 decimal places, e.g., 32.16. Consider the following information on a portfolio of three stocks a. If your portfolio is invested 40 percent each in A and B and 20 percent in C, whot is the portfolio's expected return, the variance, and the standard deviation? Note: Do not round intermediate calculations. Round your variance orlswer to 5 decimal places, e.g., .16161. Enter your other answers as a percent rounded to 2 decimal places, e.g., 32.16. b. If the expected T-bill rate is 4.5 percent, what is the expected tisk premium on the portiolio? Note: Do not round intermediate calculations and enter your answer as s percent rounded to 2 decimal places, e.g., 32.16