Estimate average gpa for those with verbal sat scores of 600

Reference no: EM131404832

The regression line relating verbal SAT scores and college GPA for the data exhibited in given Figure is

Average GPA = 0.539 + 0.00362 (Verbal SAT)

a. Estimate the average GPA for those with verbal SAT scores of 600.

b. Explain what the slope of 0.00362 represents in terms of the relationship between GPA and SAT.

c. For two students whose verbal SAT scores differ by 100 points, what is the estimated difference in college GPAs?

d. Explain whether the intercept has any useful interpretation in the relationship between GPA and verbal SAT score. Keep in mind that the lowest possible verbal SAT score is 200.

Reference no: EM131404832

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