Consider the Source. In Exercises 5–8, determine whether the given source has the potential to create a bias in a statistical study.
8. Chocolate An article in Journal of Nutrition (Vol. 130, No. 8) noted that chocolate is rich in flavonoids. The article notes “regular consumption of foods rich in flavonoids may reduce the risk of coronary heart disease.” The study received funding from Mars, Inc., the candy company, and the Chocolate Manufacturers Association.
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Chapter 1 Solutions
ELEMENTARY STATISTICS
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