Question: Using a roller coaster data set, the output below analyzes whether we can use the height (in meters)of a roller coaster to predict the speed

Using a roller coaster data set, the output below analyzes whether we can use the height (in meters)of a roller coaster to predict the speed of the roller coaster (kph).

Linear Regression Output Scatterplot of (Height, Speed) Speed Simple linear regression results: 140 Dependent Variable: Speed Independent Variable: Height Speed = 29.622067 + 1.539267 Height 120 Sample size: 255 R (correlation coefficient) = 0.92114139 100 R-sq = 0.84850146 Estimate of error standard deviation: 10.770214 Hright

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