You are given the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio Rp X 14.50% Y 13.50 Z 9.10 Market 10.70 Risk-free 5.40 op 36.00% 31.00 21.ee 26.00 op 1.60 1.30 0.80 1.00 Assume that the tracking error of Portfolio X is 13.30 percent. What is the information ratio for Portfolio X? (A negative value indicated by a minus sign. Do not round intermediate calculations. Round your answer to 4 decimal places.) Information ratio