The Y-Intercept,b₀,of the Least Squares Line $\hat { y } = b _ { 0 } + b _ { 1 } x$

question 27

Multiple Choice

The Y-intercept,b₀,of the least squares line $\hat { y } = b _ { 0 } + b _ { 1 } x$ represents the:

• A) estimated average value of Y when X = 0.
• B) estimated average change in Y per unit change in X.
• C) predicted value of Y.
• D) variation around the sample regression line.

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