A statistician is researching the relationship between the age of a driver and their competency on a driving test. Each participant was given a percentage result on the test. Age of 17 24 33 55 21 67 18 41 20 21 24 51 driver 32 22 Result on test 23 69 43 97 44 76 98 74 39 81 57 51 72 % a. Use the statistics capabilities on your scientific calculator to calculate: i. the correlation coefficient, ii. the y-intercept, iii. the slope, iv. therefore, write the equation of the line of best fit. b. Explain what the correlation coefficient means in terms of the strength of the association, considering the context of the data