In a recent college statistics class, data was collected on each student's height and their shoe size.The first three tables of the regression output are below the conclusions.Please agree or disagree with the conclusions and, of course, state your statistical reasoning.

1. There is sufficient evidence to believe that a statistically significant relationship exists between a student's height and his/her shoe size.
2. About 80% of the variation in shoe size is determined by the variation in height.
3. For each change in height of 0.3598 inches, the student's shoe size changes by 1.