As I stress in the preface of Elementary Statistical Modelling, I sincerely hope that you will not peek at these answers before you have attempted solutions on your own. I strongly suspect that the final stage in consolidating material in each chapter is likely to come from investigating a bit of effort in independently working through how to tackle the questions.
Use this page, or the menu sub-entries for this page, to navigate to answers for end-of-chapter questions from Elementary Statistical Modelling.