For the dataset of problem #3 above, what is z55? A study examining factors that contributes to a…

For the dataset of problem #3 above, what is z55?  A study examining factors that contributes to a strong college GPA finds that 62% of the variation in college GPA can be explained by SAT score. What name is given to this statistic and what is the correlation (r) between SAT score and college GPA? In the table above what are P(A and E ) and P(C | E )? (a) 12/125, 28/125 (b) 12/63, 28/60 (c) 12/125, 28/63 (d) 12/125, 28/60 (e) 12/63, 28/63