1.4. The world's 10 largest companies yield the following data: The World's 10 Largest Companies x2 x = profits (billions) Company Citigroup General Electric American Intl Group Bank of America HSBC Group ExxonMobil Royal Dutch/Shell BP ING Group Toyota Motor XI sales (billions) 108.28 152.36 95.04 65.45 62.97 263.99 265.19 285.06 92.01 165.68 = 17.05 16.59 10.91 14.14 9.52 25.33 18.54 15.73 8.10 11.13 x3 = assets (billions) 1,484.10 750.33 766.42 1,110.46 1,031.29 195.26 193.83 191.11 1,175.16 211.15 From www.Forbes.com partially based on Forbes The Forbes Global 2000, April 18, 2005. (a) Plot the scatter diagram and marginal dot diagrams for variables x and x. Com- ment on the appearance of the diagrams. (b) Compute x, 2, $11, $22, $12, and 12. Interpret 712.