Of the following pairs of portfolios, if the simple CAPM is valid which of the following are possible or not possible? Short why, please (8 points) Portfolio Beta Expected Return 1.7 24% 1.3 28% Possible? WHY? Not possible? 1.5 16% 1.2 WHY? 12% Possible? Not possible? Standard deviation 24% 12% WHY? Expected Return 12% 18% Possible? Not possible? 10% 11% WHY? 20% 25% Possible? Not possible