Based on the given image, you have:
- The median is given by the second quartile, and this value is 75.
- The mimum test score is the minimum value of the whisker diagram, in this case, such value is 60.
- The percentage of score between 60 and 70 coincide with the frist quartile of the diagram, as you can notice in the given image. The first quartile is te 25% of the sample. Then, 25% obtained between 60 and 70 in the test score.