Please answer Part C-2

Consider the following Information about three stocks: a-1. If your portfolio Is Invested 40% each in A and B and 20% In C, what is the portfolio expected return? (Do not round Intermedlate calculations. Enter the answer as a percent rounded to 2 decimal places.) Portfollo expected return % a-2. What is the varlance? (Do not round Intermedlate calculations. Round the final answer to 8 decimal places.) Varlance a-3. What is the standard devlation? (Do not round Intermedlate calculations. Enter the answer as a percent rounded to 2 decimal places.) Standard devlation % b. If the expected T-bill rate is 5.10%, what is the expected risk premlum on the portfollo? (Do not round Intermedlate calculations. Enter the answer as a percent rounded to 2 decimal places.) Expected risk premium % c-1. If the expected Inflation rate is 3.10%, what are the approximate and exact expected real returns on the portfollo? (Do not round Intermedlate calculations. Enter the answers as a percent rounded to 2 decimal places.) c-2. What are the approximate and exact expected real risk premiums on the portfollo? (Do not round Intermedlate calculations. Enter the answers as a percent rounded to 2 decimal places.)