Suppose AMZN stock has a total return volatility of 0.6. The stocks market beta is 1.4, and market return volatility is 0.3. What is AMZN stocks idiosyncratic volatility? Please provide your solution in decimal form, rounded to 3 decimal places. Only do the rounding of the final solution, keep all decimals in the intermediate stages of calculation (e.g., if the solution is 51.33% report 0.513)