Explore possible associations between students’ grade level and their preferences for using land behind a middle school with this interactive from MPT. They display frequencies and relative frequencies in a two-way table and interpret the results. Next, they apply what they learned as they use an interactive from MPT to explore possible associations between students’ grade and their preferences for using land behind a middle school. To get the most from the lesson, students would benefit from prior exposure to bivariate data. For a longer self-paced student tutorial using this media, see "Identifying Associations" on Thinkport from Maryland Public Television.