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Mathematics, 25.04.2020 01:45 Chano8523

An investigation of the relationship between x 5 traffic flow (thousands of cars per 24 hours) and y 5 lead content of bark on trees near the highway (mg/g dry weight) yielded the accompanying data. A simple linear regression model was fit, and the resulting estimated regression line was y^ 5 28.7 1 33.3x. Both residuals and standardized residuals are also given.

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