Table below is the 12 students' SAT test scores and their current GPA in a college. What is the predictive validity coefficient of students' SAT for their GPA? SAT O O O O 1500 1400 1520 1020 1100 1905 1040 1600 1700 1500 1680 1720 a..79 b. -.80 GPA c..75 O d..82 3.00 2.65 2.70 2.03 2.76 3.80 2.65 3.02 3.50 2.52 2.85 3.75

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