A company wants to study the relationship between an employee's length of employment and their sick leaves taken. The company collected the following information on a random sample of seven employees: Number of sick leaves taken (days) 2 3 3 4 7 7 8 Length of employment (years) 4 5 9 4 3 2 5 i) Determine the b0 and b1. ii) Determine the regression equation. iii) Find the correlation and interpret the relationship between length of employment and number of sick leaves. iv) Predict the number of sick leaves taken by an employee that worked for 6 years.