Question 6 Synergy, Inc intends to determine the relationship between the company's R&D expenditure and annual profits. The following table provides the necessary data for the analysis: R&D expenditure ('000$) Annual profit ('000$) 9 46 43 5 42 10 61 31 35 N WUD 26 21 (i) Find out the regression equation. (ii) Compute the correlation coefficient between R&D expenditure and annual profits. (iii)Test the significance of the above correlation coefficient at 5% significance level