1. Using two quantitative variables  from  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 perform a regression analysis on the data to generate an r 2 value and a regression equation. a. Present the variable you analyzed. Mention which values you treated as the predictor and which value you treated as the outcome. b. Present the r 2 value and interpret it. c. Present the regression equation and interpret it.

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