Need help plz?

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?