The following are estimates for a stock A. Stock Expected ret. beta firm-specific variance, or Var(e) A 0.14 1.5 0.3 The market index has a standard deviation of 0.23, and the risk-free rate if 0.03 What percentage of stock A's total risk is attributable to systematic risk (or market risk)? Here consider variance as the risk measure. Round your answer to 4 decimal places. For example if your answer is 3.205%, then please write down 0.0321