Given the least squares regression equation, Ŷ = 1,202 + 1,133X, when X = 3, what does Ŷ equal?
A) 5,734
B) 8,000
C) 4,601
D) 4,050

Name: Given the least squares regression equation, Ŷ = 1,202 + 1,133X, when X = 3, what does Ŷ equal? A) 5,734 B) 8,000 C) 4,601 D) 4,050
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Question

Quizplus · Accepted Answer

Substitute X = 3 in the given least squares regression equation:

Ŷ = 1,202 + 1,133(3)

Ŷ = 1,202 + 3,399

Ŷ = 4,601

Therefore, when X = 3, Ŷ equals 4,601. Option C is the correct choice.

Given the Least Squares Regression Equation, Ŷ = 1,202