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Linear Modelingmedium
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A multiple linear regression model is fitted with two predictors: y^=15.0+3.5x1−2.0x2\hat{y} = 15.0 + 3.5x_1 - 2.0x_2y^​=15.0+3.5x1​−2.0x2​. If x1x_1x1​ increases by 333 units while x2x_2x2​ decreases by 444 units, what is the expected change in yyy?