Regression analysis was applied between sales (v) and advertising (x) across all the branches of a major international corporation. The following regress function was obtained. =1000+1.25x If the advertising budgets of two branches of the corporation differ by R1,000, then what will be the predicted differenc- in their sales? OA R1.25 O B. R2250 OC R5000 O D. R2150

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