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1 2 13 4 5 6 8 9 10 34:00 A researcher is studying the relationship between The equation of the least-squares regression line is fathers' and sons' heights. He collects a simple y = 2.7 + 1.042x, where y is each son's height and x is random sample of eight pairs of fathers and sons and his father's height. Which shows the residual plot? records their heights as shown in the table Father's Height Son's Height (Inches) (Inches) 74 77 67 70 61 67 75 85 60 66 Residual 63 67 63 71 66 70 60 62 84 66 68 701 72 74 76 Father's Height (Inches)