Your portfolio returned 9.5?% last? year, 1.9?% better than the market return of 7.6?%. Your portfolio had a standard deviation of earnings equal to 23?%, and the? risk-free rate is equal to 4.8?%. Calculate? Sharpe's measure for your portfolio. If the? market's Sharpe's measure is 0.48?, did you do better or worse than the market from a? risk/return perspective? The? Sharpe's measure of your portfolio is nothing