The equation used to predict college GPA (range 0-4) is y=0.24+0.51x .lower 1 + 0.002x. lower 2, where x. lower 1 is high school GPA (range 0-4) and x. lower 2 is college board score (range 200-800). Use the multiple regression equation to predict college GPA for high school GPA of 3.8 and a college board score of 600. The predicted college GPA for a high school GPA of 3.8 and college board score of 600 is ____? round to the nearest tenth.