1. Pick any three corporations and calculate their market cap.
2. Which corporations stock price movement will change the index the most and which corporations change the index the least?

stock Apple Microsoft Johnson & Johnson United Health Visa Proctor & Gamble JPMorgan Chase Walmart Home Depot Chevron Coca Cola Merck Version Salesforce McDonald Cisco Walt Disney Nike Intel Amgen IBM Honeywell American Express Goldman Sachs Caterpillar (CAT) Boeing Closing Price ($) 141.66 267.7 182.29 495.64 205.51 144.35 117.32 123.72 283 144.77 63.04 93.13 50.96 185.92 247.9 44.10 97.78 112.91 38.61 245.37 142.06 180.02 146.15 302.75 185.49 141.53 3M 134.33 The Travelers Companies 166.72 Dow 53.14 Walgreen Boots Alliance 41.65 Shares outstanding (million) 16,190 7,480 2,630 938.17 1,650 2,400 2,940 2,740 1,030 1,960 4,340 2,530 4,200 995 739.55 4,140 1,820 1,270 4.090 534.2 896.84 680.73 753.06 343.45 533.37 591.64 569.06 239.96 728.1 863.77