Grade 8
CCSS Math Standard: 8.SP.2
Investigate patterns of association in bivariate data. Know that straight lines are widely used to model relationships between two quantitative variables. For scatter plots that suggest a linear association, informally fit a straight line, and informally assess the model fit by judging the closeness of the data points to the line.
Do big countries always have the most medals? Which smaller countries rank surprisingly high in the Olympics?
Which country has a great balance between their summer and winter Olympic medals?