answer each part of the question

Consider the following information about three stocks: 0-1. If your portfolio is invested 25% each in A and B and 50% in C, what is the portfolio expected return? (Do not round intermedio colculations. Enter the onswer as a percent rounded to 2 decimal places.) Portfollo expected return 0.2. What is the variance? (Do not round intermediote calculotions. Round the final answer to 8 decimal places.) Varlance 0-3. What is the standard deviation? (Do not round intermediote colculations, Enter the answer as o percent rounded to 2 decimal ploces.) Standard deviation b. If the expected T-bill rate is 4.50%, what is the expected risk premium on the portfolio? (Do not round intermediate calculations. Enter the onswer as a percent rounded to 2 decimol places.) Expected risk premium b. If the expected T-bill rate is 4.50%, what is the expected risk premium on the portfolio? (Do not round intermediate ca Enter the answer as a percent rounded to 2 decimal places.) Expected risk premium % c-1. If the expected inflation rate is 2.50%, what are the approximate and exact expected real returns on the portfolio? intermediate calculations. Enter the answers as a percent rounded to 2 decimal places.) c-2. What are the approximate and exact expected real risk premlums on the portfolio? (Do not round intermediate calcu Enter the onswers as o percent rounded to 2 decimal places.)