The following 12 questions (Q1 to Q12) are based on the summarized table below: Hours Studied X 2 Score on Quiz Y 2 XY 9 3 4 25 10 9 25 15 u w 25 81 45 EX = 11 EY = 22 EXY =73 EX' = 39 EY' =140 Q1: What is the predictor variable? Q2: What is the criterion variable? Part A** Compute the Pearson correlation. Steps: Q3: What is the covariance? Q4: What is the standard deviation of the predictor variable? Q5: What is the standard deviation of the criterion variable? Q6: What is the Pearson's r value