The regression line ? = 3 + 2x has been fitted to the data points (4, 8), (2, 5), and (1, 2). The sum of the squared residuals will be: 7 15 8 22
Added by Heather M.
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The residual is the difference between the observed value and the predicted value (from the regression line). For the first data point (4, 8): The observed value is 8. The predicted value from the regression line is 3 + 2*4 = 11. So, the residual is 8 - 11 = Show more…
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