A regression of the amount of calories in a serving of breakfast cereal vs the amount of fat gave the following results: Calories = 97.1053+9.6525 (Fat). Which of the following is FALSE?
a. It is estimated that for every additional gram of fat in the cereal, the number of calories increases by about 10.
b. It is estimated that in cereals with no fat, the total amount of calories is about 97.
c. If a cereal has 2 g of fat, then it is estimated that the total number of calories is about 116.
d. The correlation between amount of fat and calories is positive.
e. One cereal has 140 calories and 5 g of fat. Its residual is about 5 cal.
Answer: e. One cereal has about 140 calories and 5 g of fat. Its residual is about 5 cal.