1. (30points) Using the data, thefollowing equationisestimated for the fall and second semester students:

wheretrmgpais term GPA,crsgpais a weighted average of overall GPA in courses taken,satis SAT scoreandhspercis graduating percentile in high school class(defined so that, for example,hsperc=5 means the top five percent of the class).

30 points) Using the data, the following equation is estimated for the fall and emester students mingpa = - 2.12 + 0.900 cragpa + 0.0018sar- 0.0039 hisperc (0.55) (0.175) (0.0002) (0 0018) 17 269. R --0.465 here trmgpa is term GPA, crsgpa is a weighted average of overall GPA in cour ken, sat is SAT score and hisperc is graduating percentile in high school class ( that, for example, hsperc=5 means the top five percent of the class)