Nutrition information, including number of calories, fat (g), carbohydrates (g), and protein (g), was collected on a random sample of Starbucks' 16 ounce ("Grande") hot espresso drinks. The regression equation is Calories - 6.7 + 9.61 Fat (g) + 3.43 Carbs (g) + 4.42 Protein (g) Predictor Constant Fat (g) Carbs (9) Protein (g) Coef 6.68 9.609 3.4350 4.418 SE Coef 17.64 1.452 0.3155 2.231 T 0.38 6.62 10.89 1.98 P 0.715 0.000 0.000 0.083 S-13.2293 R-S - 98.BR R-Sq(adj) -98.48 Analysis of Variance P 0.000 Source Regression Residual Error Total DE 3 8 11 MS 38956 175 222.58 SS 116867 1400 118267 In the three predictor model, which variable(s) is (are) significant