Please help us with this one. Thank you.

7. Find the correlation coefficient r for: X 1 2 4 6 8 7 5 2 8. For the data set : 2 4 5 5 6 Y 6.3 5.9 5.5 2.7 1.9 2.2 a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. 120 b) Given that X=3.82; Sx=2.49; Y=3.78; Sy=1.69; r=-0.83, determine the least square regression line. Conyers Cumulative Frequency Dist nyct the Bar Graph of the relative freque c) Graph the least-squares regression line on the scatter diagram drawn in part (a)