Use the following chart to calculate the following X y xy x2 yz 1 12.7 12.7 1 161.29 1.7 11.9 20.23 2.89 141.61 2.1 11.8 24.78 4.41 139.24 2.2 11.4 25.08 4.84 129.96 2.4 11.1 26.64 5.76 123.21 2.5 10.4 26 6.25 108.16 2.9 9.5 27.55 8.41 90.25 3.2 8.7 27.84 10.24 75.69 3.9 8.3 32.37 15.21 68.89 4.6 8.1 37.26 21.16 65.61 Ex Zy Exy Ex2 Eyz 26.5 103.9 260.45 80.17 1,103.91 The regression equation is y= Number x+ Number Round both numbers to 3 significant digits. The correlation coefficient is = Number Round to 3 decimal places