If Arjun observes that the risk-free rate is 3.8% and the market risk premium is 15.0% then, according to the Capital Asset Pricing Model (CAPM). Arjun knows that for a stock with a beta of 0.5 , the required rate of return will be Enter your answer a percent, rounded to one decimal place, but do not include a percent sign. For example, record 13.2984% as 13.3