Calculate the coefficient of correlation and obtain the lines of regression for the following data:
| x | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| y | 9 | 8 | 10 | 12 | 11 | 13 | 14 | 16 | 15 |
Answer:-
Calculate the coefficient of correlation and obtain the lines of regression for the following data