The height in feet and number of stories of nine notable building in Atlanta are presented: Height, 486 492 656 676 692 696 771 820 869 x (feet) Stories, y 26 39 41 47 40 52 50 50 60 1. Please find the equation of the regression line for the given dates and construct graph y = mx+ b m = b = 2. Please find out the correlation coefficient r. 3. Please predict the number of stories for building height 635 feet. Hint: You can use formulas for m, b, and r from your chapter 9 of your PowerPoint theory file or use Excel program to speed up your calculation process. For assignment 3) use your graph from assignment 1) where x is 635 feet