An education researcher measured the IQ test scores of 78 seventh-grade students in a rural school and also their school grade point average (GPA) measured on a 12-point scale. Here is a graph of GPA versus IQ for these students: Grade point average O 60 65 70 75 80 85 90 95 100105 110 115 120125130135140145150 IQ test scorea. The name for this kind of graph is? b. The IQ score of the student who has the lowest GPA is about? 20616_18....jpg IMG_20220616_18....jpg