
Concept explainers
Use the data in Exercise 5 to solve this exercise.
a. Determine the
b. What explanations can you offer for the correlation coefficient in part (a)?
c. Find the equation of the regression line for the percentage who won't try sushi and the percentage who don't approve of marriage equality. Round m and b to two decimal places.
d. What percentage of people, to the nearest percent, can we anticipate do not approve of marriage equality in a generation where 30% won't try sushi?

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Chapter 12 Solutions
Thinking Mathematically, Books a la Carte Edition plus MyLab Math with Pearson eText -- Access Card Package, 4/e (7th Edition)
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