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Data Visualizationmedium
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A regression analysis of advertising budget (in 1000s)versusmonthlysales(in1000s) versus monthly sales (in 1000s)versusmonthlysales(in1000s) produces a regression line y^=2.5x+10\hat{y} = 2.5x + 10y^​=2.5x+10 with an R² value of 0.64. Which interpretation is correct?