b) Using graphical summaries, explore the relationship between birth weight tus, birth weight and gestational age, and gestational age and toxemia. findings. c) Fit a multiple regression model with toxemia and gestational age as pr weight. i. Evaluate whether the assumptions for linear regression are reasonably ii. Interpret the coefficients of the model, and comment on whether th meaningful interpretation. iii. Write the model equation and predict the average birth weight for ar mother diagnosed with toxemia with gestational age 31 weeks