The contains data on market advances and declines (number of stocks that have gone up in price and number that have gone down in price). ar 21 Market Advances and Declines Advances Declines Day (in millions) (in millions) 918 704 1 2 701 727 1.013 801 3 4 980 509 509 5 1,098 708 973 6 7 8 9 1,017 915 862 778 622 731 752 778 10 Calculate the cumulative breadth of the market at day 7