can you solve for A-D?

Ihe Treasury bill rate is 4%, and the expected return on the market portfolio is 12%. According to the capital asset pricing model: a. What is the risk premium on the market? b. What is the required return on an investment with a beta of 1.5 ? Note: Do not round intermediate calculations. Enter your answer as a whole percent. c. If an investment with a beta of 0.8 offers an expected return of 9.8%, does it have a positive or negative NPV? d. If the market expects a return of 11.2% from stock X, what is its beta? Note: Do not round intermediate calculations. Round your answer to 1 decimal place