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Unformatted text preview: 0.7 300 West Germany 2.7 172 Italy 7.9 107 1. Make a scatterplot that shows how wine consumption affects heart disease. Label the “HD Deaths” axis from 50 to 300 with increments of 25. 2. Describe the form of the relationship. I.e., is there a straight-line pattern? Is the direction of the association positive or negative? 3. Explain in simple language what this says about wine and heart disease. 4. Calculate the correlation, r . How strong is the relationship? 5. Explain why your r-value is reasonable based on the scatterplot. Chapter 3 Chapter 3...
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This note was uploaded on 12/26/2009 for the course MATH 212 taught by Professor Mr.brown during the Spring '09 term at Louisiana College.
- Spring '09