If the regression equation is: Y = 12.43 + 0.64X₁ + 0.25X₂, then the predicted value for Y when X₁ = 2 and X₂ = 4 is approximately: A) 10.15. B) 12.71. C) 15.49. D) 14.71.

Question

Quizplus · Accepted Answer

Substitute the given values of X₁ and X₂ in the equation as follows: Y = 12.43 + 0.64(2) + 0.25(4) = 14.71 Therefore, the predicted value for Y when X₁ = 2 and X₂ = 4 is approximately 14.71.

If the Regression Equation Is: Y = 12