2 / 13 PART A- Knowledge & Understanding (22 marks) 1. In a data study, clients at a dental office are asked how much they spend on average on dentistry per year. For this scenario, answer the following questions: a) Determine the population of this study (1 mark) b) Create a suitable thesis question (I mark) c) Identify the variables (1 mark) d) Would the data collected be qualitative or quantitative (1 mark) e) Is the data discrete or continuous (1 mark) () Would a cross-sectional or longitudinal study be most appropriate to draw conclusions, explain your answer 2. On a given day, the temperatures (in "C) for 15 different cities are: 12. 17. 1 1. 10. 7. 15. 18. 14. 13. 16, 9, 10. 15, 12, 15. Find the following: (8 marks) a) Mean ( I mark)