The Treasury bill rate is 3.5%, and the expected return on the market portfolio is 10.4%. Use the capital asset pricing model a. What is the risk premium on the market? (Do not round intermediate calculations. Enter your answer as a percent rounded to 1 decimal place.) Risk premium b. What is the required return on an investment with a beta of 1.8? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Required return c. If an investment with a beta of .76 offers an expected return of 8.0%, does it have a positive NPV? O Yes No d he market expects a retum o Beta 11.3% rom stock X, what s ts beta? Do not round inte mediate ca culations n er your answer as a percen rounded odecima places