The heights, lengths, and maximum speeds of 11 randomly selected U.S. wooden roller coasters are shown in
Question:
Let H be a roller coaster€™s height (in feet), and let S be the roller coaster€™s maximum speed (in mph).
a. Compare the heights and maximum speeds of the roller coasters by constructing a scatterplot by hand.
b. Describe the four characteristics of the association. Compute and interpret r as part of your analysis.
c. Draw a linear model on your scatterplot.
d. Use the model to predict the maximum speed of a 40-foot- tall wooden roller coaster.
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