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In class, we discussed the risk and return of several portfolios from 1925 to present. Which portfollo had the highest standard deviation? corporate bonds internationalstocks small US stocks large US stocks Suppose a stock has a beta of 1.5. According to the CAPM, this stock has a higher expected return than the overall stock market. this stock has greater systematic risk than the overall stock market. this stock has a higher risk premium than the overall stock market. all of the above are true