Try Another Version of These Questions

2. Suppose the relationship between your study time and your grade on a History midterm is given by the following table:

If you study forYour grade will be
4 hours82
5 hours90
6 hours93


What is the "marginal grade improvement (MGI)" of the 5th hour of studying?

points
Hint

3. What is the "marginal grade improvement (MGI)" of the 6th hour of studying?

points
Hint

4. Why might the MGI be diminishing?

Hint