Tar 25 27 20 24 20 20 21 24 CO 18 16 16 16 16 16 14 17 Nicotine 1.5 1.7 1.1 1.6 1.1 1.0 1.2 1.4 Cigarette Tar and Carbon Monoxide Refer to the table of data given in Exercise 1 and use the amounts of tar and carbon monoxide. a. Construct a scatterplot using nicotine for the x scale or horizontal axis. What does the scatterplot suggest about a linear correlation between the amounts of nicotine and carbon monoxide? b. Letting y represent amount of carbon monoxide and letting x represent amount of nicotine, find the regression equation.

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