Respuesta :
In general, the students increased their standardized math scores from 5th grade to 7th grade. The students might be more familiar with the exam and they have learned more in their math classes.
The students have learned much in grade 7 as compared to grade 5. The increase in median and mean predicts the increase in the individual score of the students.
Given information:
The median of score of students in grade 7 is increased by 3 points as compared to those in grade 5.
The mean is also increased by 2.5 points.
Based on the given information, it can be concluded that the score of students has been increased in 7th grade. This is possibly because they have learned more and better. A better understanding of the exam can also be the reason for a good score.
Therefore, the increase in median and mean predicts the increase in the individual score of the students.
For more details, refer to the link:
https://brainly.com/question/21125654
