You are conducting a study testing whether a child's age is a good predictor of his or her height. You have collected the following data from a random sample of seven children: Perform a regression of height (dependent variable) on age (independent variable). What is the Y-intercept of the regression line? 43.73 60.46 24.73 39.07 58.37 What is the slope (beta) of the regression line? 0.69 1.16 1.44 1.52 0.52 The regression model predicts that a 4-year-old child (48 months) would be approximately ____ tall