Question 8.159

cerealcalories

62. Calories in Breakfast Cereals. What is the mean number of calories in a bowl of breakfast cereal? A random sample of six well-known breakfast cereals yielded the following calorie data:

Cereal Calories
Apple Jacks 110
Cocoa Puffs 110
Mueslix 160
Cheerios 110
Corn Flakes 100
Shredded Wheat 80
  1. Use technology to construct a normal probability plot of the number of calories.
  2. Is there evidence that the distribution is not normal?
  3. Can we proceed to construct a interval? Why or why not?