eBook An individual has $20,000 invested in a stock with a beta of 0.5 and another $60,000 invested in a stock with a beta of 2.1. If these are the only two investments in her portfolio, what is her portfolio's beta? Do not round intermediate calculations. Round your answer to two decimal places. Assume that the risk-free rate is 3.5% and the required return on the market is 10%. What is the required rate of return on a stock with a beta of 2? Round your answer to two decimal places. care nu se na mama na mesto na sana na semana eta Assume that the risk-free rate is 5.5% and the market risk premium is 4%. What is the required return for the overall stock market? Round your answer to one decimal place. What is the required rate of return on a stock with a beta of 0.67 Round your answer to one decimal place. %