An institutional research administrator believes that there is a direct relationship between a student’s GPA and their score on a senior Aptitude Test.  The following data show the results of 10 student’s grade point averages (X) and their aptitude test score (Y).    GPA (X) Aptitude Test Score (Y) 2.4 25 2.5 32 2.6  28 2.4 37 3.1 33 3.0 38 3.7 44 3.4 42 3.8 49   Develop an estimated regression equation relating GPA and Aptitude Test score. Use the formulas from our notes to compute this equation. SHOW ALL WORK!! DO NOT USE EXCEL!! If a student’s GPA is 3.35, predict their Aptitude Test score

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