Largest Corporations. Fortune 500s rankings of Americas 10 largest corporations for 2010. Next to each corporation is its market capitalization (in $ billions as of March 26, 2010) and its total return (in %) to investors for the year 2009. Using the excel file Chapter 3 worksheet Largest Corporations calculate the following: (15 pts) a. The mean and the median for market capitalization. b. The mean and the median for total return. c. For each variable (market capitalization and total return), comment on which measure better reflects central location.

D m F G H J K L M A B 1 Company Mkt Cap Return 2 Wal-Mart 209 -2.7 3 Exxon Mo 314 - 12.6 4 Chevron 149 8.1 5 General El 196 -0.4 6 Bank of AI 180 7.3 7 ConocoPh 78 2.9 8 AT&T 155 4.8 9 Ford Moto 47 336.7 10 JP Morga 188 19.9 11 Hewlett-F 125 43.1 12 15 16 17 W NNO AWN 18 19 | Growth_value Happiness Age Highway_Speeds Janus Funds Largest Corporations Life_l ... + Ready