What is the correct interpretation for the correlation coefficient r = 0? O A relationship exists between the variables. O No relationship exists between the variables. O A linear relationship exists between the variables. O No linear relationship exists between the variables. What is the correct interpretation for the correlation coefficient r = 1? O The scatter plot contains points that all lie on a line with negative slope. O The scatter plot contains points which all lie on a horizontal line. The scatter plot contains points which show no discernable relationship. The scatter plot contains points that all lie on a line with positive slope