Question: Question 20 1 points Save Answer An estimated regression equation has the form: D = 4 - 3 X1 - 7 X2 As X1 increases

Question 20 1 points Save Answer An estimated regression equation has the form: D = 4 - 3 X1 - 7 X2 As X1 increases by 1 unit (holding X2 constant), then y is expected to a. Increase by 3 O b. Decrease by 3 c. Increase by 7 d. Decrease by 7
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