Use the following data to answer the question regarding the performance of Guardian Stock Fund and the market portfolio. The risk- free return during the sample period was 4%. Average return Standard deviation of return Beta Renidual standard deviation Guardian 140 270 1.5 45 Market Portfolio 100 210 1 00 Calculate the information ratio measure of performance for Guardian Stock Fund. (Round your answer to 2 decimal places, Do not round Intermediate calculations.) Information ratio