In a large class, there were students who wrote both the midterm and the final exam. The standard deviation of the midterm grades was , and that of the final exam was . The correlation between the grades on the midterm and the final was .

Based on the least squares regression line fitted to the data of the students, if a student scored points below the mean on the midterm, then how many points below the mean on the final would you predict her final exam grade to be?

The predicted final exam grade is below the mean on the final. Round your answer to one decimal place, but do not round in intermediate steps.