Question: The cut off number for EXY is 71, please make sure I'm doing this correctly! The following 12 questions (Q1 to Q12) are based on

The cut off number for EXY is 71, please make sure

The cut off number for EXY is 71, please make sure I'm doing this correctly!

I'm doing this correctly! The following 12 questions (Q1 to Q12) are

The following 12 questions (Q1 to Q12) are based on the summarized table below: Hours Studied X2 Score on Quiz Y2 1 25 4 9 un WN 9 25 25 81 EX = 11 EY = 22 EXY EX2 = 39 CY2 =140 Q1: What is the predictor variable? X Q2: What is the criterion variable? y Part A** Compute the Pearson correlation. Steps: Q3: What is the covariance? 3.5 Q4: What is the standard deviation of the predictor variable? 1. 707.825 Q5: What is the standard deviation of the criterion variable? 2. 5 1611 Q6: What is the Pearson's r value? 814345 Q7: What is the best interpretation of your Pearson correlation in Q6? A. As 'hours studied' goes up there is a corresponding increase in 'scor B. As 'hours studied' goes up there is a corresponding decrease in 'sco quiz' Q8: The strength of the above relationship is considered A. weak B. moderate C. strong Part B**Compute the regression equation

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