The following portfolios are being considered for investment. During the period under consideration, risk free rate =0.07 a. Compute the Sharpe ratio for each portfolio and the market portfolio (2.5) b. Compute the Treynor measure for each portfolio and the market portfolio (2.5) c. Rank the portfolios using each measure , explaining the cause for any differences you find in rankings. Portfolio Return Beta i P 0.15 1 0.05 Q 0.2 1.5 0.1 R 0.1 0.6 0.03 S 0.17 1.1 0.06 Market 0.13 1 0.04