2. The Mando Fund has an average return of 3% with a standard deviation of 6%. What is the low bound for a 95% confidence interval for the returns of this fund? For example, the lower bound of a range of 3% - 14% is "3" or the lower bound of a range of -2% - 12% is "-2".

4. The Mando Fund has an average return of 2% 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".

7. Suppose you invested $60 in the Mando Fund earlier this year. The fund just paid a dividend of $2 and you are now thinking of selling it for the current market price of $51. What would be your realized return on this investment?