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Consider the First-Order Model = 50 - 10x1

Question 153

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Consider the first-order model Consider the first-order model = 50 - 10x<sub>1</sub> + 8x<sub>2</sub> - 2x<sub>1</sub>x<sub>2</sub>.A 1-unit increase in x<sub>1</sub>,while holding x<sub>2</sub> constant at a value of 4,decreases the value of y,on average,by: A) 42 B) 40 C) 18 D) an amount that depends on the value of x<sub>1</sub> = 50 - 10x1 + 8x2 - 2x1x2.A 1-unit increase in x1,while holding x2 constant at a value of 4,decreases the value of y,on average,by:


A) 42
B) 40
C) 18
D) an amount that depends on the value of x1

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