FILE Go to the text website and access the data labeled Largest Corporations. It shows the Fortune 500 rankings of America's largest corporations for 2010. Next to each corporation are its market capitalization (in billions of dollars as of March 26 , 2010) and its total return to investors for the year 2009.

a. Calculate the coefficient of variation for market capitalization.

b. Calculate the coefficient of variation for total return.

c. Which variable has greater relative dispersion? R-96