Could someone help me with this im not getting it that much and im struggling A LOT

Combine the information in the problem and the chart using the average balance method to solve the problem.

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test