Suppose Autodesk stock has a beta of 2.15?, whereas Costco stock has a beta of 0.75 If the? risk-free interest rate is 4.5% and the expected return of the market portfolio is 14.0%?, what is the expected return of a portfolio that consists of 55% Autodesk stock and 45% Costco? stock, according to the? CAPM?
The expected return is ----------- ?%. (Round to two decimal? places.)