Question: For each item below, select which variable would be the most appropriate to use as the predictor variable and the response variable. (a) A researcher

For each item below, select which variable would be the most appropriate to use as the predictor variable and the response variable. (a) A researcher wants to measure the association between annual household income (in thousands of dollars) and weekly amount spent on groceries Predictor variable: Response variable: (b) A marketing manager wants to understand the relationship between population (in millions) and cell phone adoption rates for a sample of 16 count Predictor variable: Response variable

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