The Y-intercept,b₀,of the least squares line 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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The Y-intercept (b0) represents the estimated average value of Y when X = 0. This is because when X = 0, the only variable left is the intercept, which gives us the predicted value of Y.

The Y-Intercept,b0,of the Least Squares Line Represents The

The Y-Intercept,b₀,of the Least Squares Line Represents The