1) describe the overlap of the two sets of data
2) find the iqr of each set
3) find the difference
between the medians of the sets
4) what number multiplied by the iqr equals the difference between the medians of the two sets?

These two graphs, according to source, presents a different data points based on their median.
The median of the eighth grade is greater than the seventh grade.

Median difference of 12.Thank you for your question. Please don't hesitate to ask in your queries. 

There is no question, there is just the answer.