Multiple Choice
Suppose that the sample regression equation of a second-order model is given by .Then,the value 4.60 is the:
A) predicted value of y for any positive value of x.
B) predicted value of y when x = 2.
C) estimated change in y when x increases by 1 unit .
D) intercept where the response surface strikes the x-axis.
Correct Answer:

Verified
Correct Answer:
Verified
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