Suppose that the students just completing freshman year at Galton University have Math SAT scores and first-year GPAS with the following summary statistics according to the registrar's office. Average...

Extracted text: Suppose that the students just completing freshman year at Galton University have Math SAT scores and first-year GPAS with the following summary statistics according to the registrar's office. Average Math SAT score = 540 SD = 100 Average first-year GPA = 2.6 r = 0.58 SD = 0.8 The scatterplot of their first-year GPAS on Math SAT scores is an oval-shaped cloud of points. Use the regression method and the r.m.s.-error to complete the sentence: The average Math SAT score among students in this group whose first-year GPA is 3.9 is estimated to be with a standard deviation of