Healthy cereal Researchers collected data on 77 brands of
Chapter 1, Problem 1.34(choose chapter or problem)
Healthy cereal? Researchers collected data on 77 brands of cereal at a local supermarket.20 For each brand, the values of several variables were recorded, including sugar (grams per serving), calories per serving, and the shelf in the store on which the cereal was located (1 bottom, 2 middle, 3 top). Here is a dotplot of the data on sugar content and shelf: Critics claim that supermarkets tend to put sugary kids cereal on lower shelves, where the kids can see it. Do the data from this study support this claim? Follow the four-step statistical problem-solving process
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