X1 2 3 5 6 7 8 X2 3 4 6 8 9 10 Y 4 5 8 10 11 12
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The following is data on sales volume (million units) of cars linked to the promotion cost variable (X1 in million rupiah/year) and the variable cost of adding accessories (X2 in hundreds of thousands of rupiah/unit).
Determine the regression equation.!
![X1
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X2
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Y
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