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stastatic 31. A researcher is interested in determining whether there is a relationship between number of packs of cigarettes smoked per day and longevity (in

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31. A researcher is interested in determining whether there is a relationship between number of packs of cigarettes smoked per day and longevity (in years), Find the equation of the regression line for the [10 Marks] data given below, and graph the line on the scatter plot. # packs of cigarettes smoked Longevity O 0 O in

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