Mathematics, 30.09.2019 20:30 jdisalle2808

Suppose the linear regression line y+2.1x+130 predicts sales based on the money spent on advertising. if x represents the dollars spent in advertising, and y represents the company sales in dollars, about how much can the company expect in sales if it spends $150 in advertising?

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Suppose the linear regression line y+2.1x+130 predicts sales based on the money spent on advertising...

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