The Mando Fund has an average return of 3% with a standard deviation of 8%. What is the upper bound for a 95% confidence interval for the returns of this fund? For example, the upper bound of a range of 3% 14% is "14" or the upper bound of a range of -2% -12% is "12". The Mando Fund has an average return of 3% with a standard deviation of 8%. What is the upper bound for a 95% confidence interval for the returns of this fund? For example, the upper bound of a range of 3% 14% is "14" or the upper bound of a range of -2% -12% is "12