Suppose a certain food was predicted to have 60 calories fewer than it actually has, based on its content of the predictor variables. Would this be considered unusual? Explain specifically how you would determine this. For Exercises 28–29, next consider the multiple regression output from SPSS in Table 9.26. Three predictor variables have been added to the analysis in Exercises 17–27: saturated fat, monounsaturated fat, and polyunsaturated fat.