SAT vs. GPA 3.5 3.25 2.75 2.5 - 2.25 900 1000 1100 1200 1300 1400 1500 1600 Combined SAT Score 3. 2. Freshman GPA

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Grades A college admissions officer, defending the
college’s use of SAT scores in the admissions process,
produced the graph below. It shows the mean GPAs for
last year’s freshmen, grouped by SAT scores. How strong
is the evidence that SAT Score is a good predictor of
GPA? What concerns you about the graph, the statistical
methodology or the conclusions reached?

SAT vs. GPA
3.5
3.25
2.75
2.5
- 2.25
900 1000 1100 1200 1300 1400 1500 1600
Combined SAT Score
3.
2.
Freshman GPA
Transcribed Image Text:SAT vs. GPA 3.5 3.25 2.75 2.5 - 2.25 900 1000 1100 1200 1300 1400 1500 1600 Combined SAT Score 3. 2. Freshman GPA
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