Example 0.1.2. Consider a stock with an expected return of 17% per annum and a volatility of 20% per . Construct a 95% confidence interval around the average continuously compounded return realized over 3 years. Example 0.1.2. Consider a stock with an expected return of 17% per annum and a volatility of 20% per . Construct a 95% confidence interval around the average continuously compounded return realized over 3 years