Overview
A survey was conducted that asked participants to report their SAT scores and high school GPA. The following are the results:
SAT Score | GPA |
1110 | 3.1 |
1350 | 3.7 |
1300 | 3.8 |
1020 | 2.8 |
960 | 2.4 |
1400 | 3.8 |
1440 | 4.1 |
1460 | 4.3 |
1260 | 3.5 |
1370 | 3.8 |
1410 | 4 |
1550 | 4.1 |
1520 | 4.3 |
1110 | 2.9 |
1130 | 3 |
1360 | 3.6 |
1380 | 3.9 |
1420 | 3 |
1320 | 3.6 |
1470 | 3.6 |
1080 | 3.2 |
920 | 1.9 |
1160 | 2.8 |
1240 | 3 |
1390 | 4.5 |
1460 | 4.2 |
1525 | 4.3 |
1520 | 4.3 |
1330 | 4.4 |
1300 | 3.8 |
1140 | 3.8 |
1230 | 3.1 |
1330 | 3.4 |
1280 | 3.6 |
1300 | 3.6 |
1200 | 2.5 |
880 | 2.7 |
1260 | 3.4 |
- Calculate the Correlation Coefficient and write one paragraph that describes the relationship between SAT scores and GPA for this sample.
- Calculate the expected SAT scores for the following GPAs: 2.3, 3.7, 4.5
- Calculate the expected GPA for the following SAT scores: 1060, 1310, 1520