The calories and sugar content per serving size of ten brands of breakfast cereal are fitted with a least squares regression line with computer outputs:

The calories and sugar content per serving size of ten brands of breakfast cereal are fitted with a least squares regression line with computer output: (a) Is a line an appropriate model. Explain. (b) Interpret the slope of the regression line in context. Sugar (g) Dependent variable is: Calories (c) Interpret the y-intercept of the regression line in context. (d) What are the predicted calories for a brand with 10 g sugar per serving? 1210.08 1210.08 342.547 42.8184 Variable Coef s.e.Coef Constant 78.3275 4.117 Sugar 2.74239 0.5159 19 8.0001 5.32 0.0007 (e) What were the actual calories for the brand with 10 g sugar per serving?