The file Indices contains data that represent the total rate of return percentage for the Dow Jones Industrial Average (DJIA), the Standard & Poor's 500 (S&P 500), and the technology-heavy NASDAQ Composite (NASDAQ) from 2015 through 2018.
a. Compute the geometric mean rate of return per year for the DJIA, S&P 500, and NASDAQ from 2015 through 2018.
b. What conclusions can you reach concerning the geometric mean rates of return per year of the three market indices?
c. Compare the results of (b) to those of Problem 3.22 (b).

Problem 3.22 (b)

b. What conclusions can you reach concerning the geometric mean rates of return of the three precious metals?