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We have the following regression equation: life_span = BO + B1*HoursExercisePerWeek + B2*Smoker + B3*Exer_Smoker HoursExercisePerWeek is a continuous variable Smoker is a dummy variable

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We have the following regression equation: life_span = BO + B1*HoursExercisePerWeek + B2*Smoker + B3*Exer_Smoker HoursExercisePerWeek is a continuous variable Smoker is a dummy variable (1 is smoker, 0 is non-smokef) Exer_Smoker is an interaction term (HoursExercisePerWeek* Smoker) Which variable impacts the intercept on the y axis? O HoursExercisePerWeek O Smoker Exer_smoker All of the above

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