The data in Appendix D (available at www.uvm.edu/~dhowell/fundamentals8/DataFiles/Add.dat) are actual data on high school students. What is

Question:

The data in Appendix D (available at
www.uvm.edu/~dhowell/fundamentals8/DataFiles/Add.dat) are actual data on high school students. What is the 75th percentile for GPA in these data? (This is the point below which 75% of the observations are expected to fall.)