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Mathematics, 15.07.2020 02:01 dion27
A regression analysis between sales (in thousands of dollars) and advertising (in hundreds of dollars) resulted in the following least squares line: ˆy = 75 + 6x. This implies that if advertising is 800 dollars, then the predicted amount of sales (in dollars) is:
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A regression analysis between sales (in thousands of dollars) and advertising (in hundreds of dollar...
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