a. Compule the sample covariance. (Round lo threo decimal places as neodod.) b. Compute the coofficlent of correlation. (Bo not round until the final answer. Thon round to throe decimal places as neoded.) 6. How strong is the relatonship between X and Y? Explain A. X and Y hare a porfect negatve correlation becavie all points fall on a straight line with a hegative slope 8. X and Y have a strong positive correlation because as X incroases, Y tends to increase also. C. X and Y have a perfect positive correlation because all points fall on al straight line with a positive slope D. X and Y have no correlation..