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Unformatted text preview: this recommendation? 3. A taxi company monitoring the safety of its cabs kept track of the number of miles tires had been driven (in thousands) and the depth of the tread remaining (in rnm) and computed the regression line for the data collected. The regression line is: jj = -0.5~ + 35, where x is the miles driven and y is the tread remaining and r = -0.9 . a. Describe the association (remember to include all 3 ways we describe it). # b. Explain what the slope of the line means. (in context means, using the context of the problem - tread and miles should be included.) :. What does a positive residual mean in this context? (in context means, using the context of the problem - tread and miIes should be included.)...
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