2. The daily return of the stock XYZ is normally distributed with a mean of 20 basis points and a standard deviation of 40 basis points. Find the probability of making a gain that amounts for more than one standard deviation from the mean on any given day. 3. The daily return of the stock XYZ is normally distributed with a mean of 20 basis points and a standard deviation of 40 basis points. Find the probability such that the return volatility (price change limit) is within one standard deviation from the mean on any given day. utod with a mean of 20 basis points and a standard dard