9. Regression statistics Aa Aa 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: Age (months) Height (cm) 34 50 63 59 53 95 109 115 115 102 91 40 Perform a regression of height (dependent variable) on age (independent variable). What is the Y-intercept of the regression line? O 24.73 O 58.37 O 60.46 O 43.73 O 39.07 What is the slope (beta) of the regression line? O 161 0.63 O 1.52 O 1.16 O 1.44 The regression model predicts that a 4-year-old child (48 months) would be approximately tall