Use the least squares regression line from question 1. =70.509 + 0.293 * circumference One man had his waist circumference measured at 110 cm and his intra abdominal fat measured at 125 cm
(a). What is the predicted intra-abdominal fat for this man?
(b) What is the residual for this man?
(c) What does the slope of the regression line tell us about the explanatory and response variable?