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calculate the coefficient of correlation between advertising and sales to 4 decimal places Advertising 12.5 3.7 21.6 60.0 37.6 16.8 41.2 31.3 Sales 148 55

calculate the coefficient of correlation between advertising and sales to 4 decimal places

Advertising 12.5 3.7 21.6 60.0 37.6 16.8 41.2 31.3 Sales 148 55 338 541 126 379 345

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