3. The following information on age and the number of hours exercised in a week was gathered from 13 members at a small gym. Age Hours 25 36 44 57 25 43 19 33 40 44 28 22 25 6 5 4 6.5 2 5 4 7 4.5 3 2.5 6.5 5.5 a) Create a scatterplot of the relationship between age and hours. Include labels. b) Determine the correlation coefficient. [2 marks] [2 marks] c) Describe the type of relation and comment on its strength. [2 marks] d) Estimate how many hours of exercise in a week a 40-year-old person would do. [1 mark]