Consider an investment with the returns over 4 years as shownhere:

Year. 1 2 3 4

16% 11% 10% 10%

a. What is the compound annual growth rate (CAGR) for this investment over the 4 years?
b. What is the average annual return of the investment over the 4 years?
c. Which is a better measure of the investment's pastperformance? If the investment's returns are independent and identically distributed, which is a better measure of theinvestment's expected return next year?