At the end of each chapter you give us examples of past peper questions. Can you please give us the dates and question no’s of past papers for chapter 12 and 19 please. Thanks
For chapter 19, as far as I know there are no questions making direct use of this. This is a relatively late entrant to the syllbus, but in any case it is likely to be examined as part of your questioning of the usefulness and reliability of numerical data in a report