Answer
Calories in a fast-food cheeseburger that has 38 g of fat, 29 g of protein, 11 g of sugar, and 52 g of carbohydrates:
The 95% confidence interval is between 656.164 and 668.166 calories.
(for the mean calories of all fast-food cheeseburgers that have 38 g of fat, 29 g of protein, 11 g of sugar, and 52 g of carbohydrates)
The 95% prediction interval is between 647.533 and 676.798 calories.
(for the calories of a particular a fast-food cheeseburger that has 38 g of fat, 29 g of protein, 11 g of sugar, and 52 g of carbohydrates)
Work Step by Step
With the results from item (e) still available in MINITAB:
Select Stats -> Regression -> Regression -> Predict
Enter 38, 29 and 52 in the first row of the table.
Click in Options and enter the level of confidence. Click OK.
Click OK
