Question

8. A study is conducted to determine the relationship between a driver's age and the number of accidents he or she has over a 1-year period. The data are shown here. Driver'sagex 16 24 18 1? 23 2? 32 No. of accidentsy 3 2 5 2 0 1 l a. Draw the scatter plot. (2 marks) b. Compute the value of the correlation coefficient. (2 marks} c. Test the signicance of the correlation coefficient at a = 0.01. (5 marks) (1. Determine the regression line equation. (2 marks) e. Predict the number of accidents of a driver who is 28. (1 marks)