Problem Walk-Through Problem 3-7 Portfolio required return Suppose you are the money manager of a $4.5 million investment fund. The fund consists of four stocks with the following investments and betas: Stock Investment Beta $ 300,000 1.50 500,000 -0.50 1,100,000 2,600,000 If the market's required rate of return is and the free rate is what is the fund's required rate of return? Do not round intermediate calculations Round your answer to two decimal places 1.25