Check my work You are given the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio Y Z Market Risk-free Rp 13.50% 12.50 7.10 10.60 4.40 Op 35.00% 30.00 20.00 25.00 1.55 1.20 .80 1.00 0 Assume that the tracking error of Portfolio X is 9.30 percent. What is the information ratio for Portfolio X? (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 4 decimal places.) Information ratio