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Hello, Can you help me this question, please? At State University, study was done to establish whether a relationship exists between students' graduating grade point
Hello,
Can you help me this question, please?
At State University, study was done to establish whether a relationship exists between students' graduating grade point average (GPA) and the SAT verbal score when the student originally entered the university. The sample data are reported as follows:
GPA | 2.5 | 3.2 | 3.5 | 2.8 | 3.0 | 2.4 | 3.4 | 2.9 | 2.7 | 3.8 |
SAT | 640 | 700 | 550 | 540 | 620 | 490 | 710 | 600 | 505 | 710 |
- (1) Compute the correlation coefficient. (2) Does it appear that the success of students at State University is related to the SAT verbal scores of those students? Conduct a statistical procedure to answer this question. Use a significance level of 0.01.
- (1) Compute the regression equation based on these sample data if you wish to predict the university GPA using the student SAT score. (2) Interpret the regression coefficients.
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