Question: Question 5) For the estimated quadratic model:y(hat) = 10 + 12x - 3x^2, what is the estimated effect of an additional unit of x when
Question 5)
For the estimated quadratic model:y(hat) = 10 + 12x - 3x^2, what is the estimated effect of an additional unit of x when x=0?
a. x=12
b. x=-6
c. x=6
d. x=4
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