A selection of cereals was sampled and the number of calories was plotted against the number of grams of protein with the following results: Which of the following is NOT CORRECT?
Answer
a. It is estimated that cereals with no protein would have 106 calories/serving.
b. The observed regression line is Y = 106.0 + .339(protein)
c. Cereals with 2 grams of protein are estimated to have 106.68 calories/serving.
d. Cereals with 5 grams of protein are estimated to have 106.99 calories/serving.
e. Each additional gram of protein increase the estimated calorie content per serving by .339 calories.