(Solution) - The percentages of American adults whose favorite sport is racing -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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The percentages of American adults whose favorite sport is racing are shown in Table 18 for various years.

Let p be the percentage of American adults whose favorite sport is racing at t years since 2000.
a. Construct a scatterplot.
b. Describe the four characteristics of the association. Compute and interpret r as part of your analysis.
c. Find an equation of a linear model.
d. Find the p-intercept. What does it mean in this situation? Do you have much faith in your estimate? Explain.
e. What is the slope? What does it mean in this situation?