Q96: Two variables, X and Y, have a significant linear correlation. Under what conditions c the direction of causality be determined just from knowing the correlation coefficient? A. when the correlation is negative B. when the correlation is positive C. both a) and b) are correct D. neither a) nor b) are correct Q97: If you conducted a study where you could account for 49% of the variability for one variable with another variable, which of the following correlation coefficients did you find? A. .49 B. .2401 C. .7 D. none of the above are correct