Many high school students take either the SAT or the ACT. However, some students take both. Data were collected from 60 students who took both college entrance exams. The mean SAT score was with a standard deviation of. The mean ACT score was with a standard deviation of. The linear correlation coefficient between the two scores equals r = 0.817.
Predict the SAT score (y) for a student who receives an ACT score x=24.