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QUESTION
The equation of a least-squares equation line is y-hat = -5x + 10. If x increases by one unit, what is the corresponding change in y?
The equation of a least-squares equation line is y-hat = -5x + 10. If x increases by one unit, what is the corresponding change in y?
Select one:
a. We expect y to increase by 5 units.b. We expect y to decrease by 5 units.c. We expect y to increase by 10 units.d. The change in y is also one unit.