Question 5 (Mandatory) (9 points) Calculate the Mean, Standard Deviation and Variance using the following annual returns: Year 1 15.25% Year 2 8.33% Year 3 2.94% Year 4 -6.79% Year 5 -13.27% Year 6 21.90% Year 7 11.04% Mean: A Standard deviation: A Variance: A Question 6 (Mandatory) (7 points) A corporate bond has a yield of 8.35% and a municipal bond has a yield of 6.10%. What is the after-tax yield on the corporate bond if the investor is in the 35% tax bracket? A Which bond is more attractive to invest in? A Question 5 (Mandatory) (9 points) Calculate the Mean, Standard Deviation and Variance using the following annual returns: Year 1 15.25% Year 2 8.33% Year 3 2.94% Year 4 -6.79% Year 5 -13.27% Year 6 21.90% Year 7 11.04% Mean: A Standard deviation: A Variance: A Question 6 (Mandatory) (7 points) A corporate bond has a yield of 8.35% and a municipal bond has a yield of 6.10%. What is the after-tax yield on the corporate bond if the investor is in the 35% tax bracket? A Which bond is more attractive to invest in? A