Use the following chart to calculate the following: X xy x2 yz 0.4 10.9 4.36 0.16 118.81 0.7 10.7 7.49 0.49 114.49 0.9 97 8.73 0.81 94.09 1 9.2 9.2 84.64 1.6 9.1 14.56 2.56 82.81 2.4 8.1 19.44 5.76 65.61 3 7.3 21.9 53.29 3.6 7.1 25.56 12.96 50.41 4.2 6.3 26.46 17.64 39.69 5 5.7 28.5 25 32.49 Ex Zy Exy Exz 22.8 84.1 166.2 75.38 736.33 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 Which scatterplot matches the data? O 10 10 8 Co w N W J O O O O 2 4 6 8 10 1 2 3 4 5 6 2 4 6 8 10 1 2 3 4 5 6