least squares regression line was calculated to relate the length (cm) of newborn boys to their weight in kg. The line is weight = - 5.17 +0.1828 length. A newborn was 48 cm long and weighed 3 kg. According to the regression model, what w is residual? What does that say about him? What was his residual? kg (Round to three decimal places as needed.) Clear all Check answer Textbook Statcrunch Ask my instructor