Grade 8 · Statistics and Probability

CCSS.MATH.CONTENT.8.SP.A.4

Understand that patterns of association can also be seen in bivariate categorical data by displaying frequencies and relative frequencies in a two-way table. Construct and interpret a two-way table summarizing data on two categorical variables collected from the same subjects. Use relative frequencies calculated for rows or columns to describe possible association between the two variables.

Read this standard on the official Common Core site

Lessons that teach this standard

• Two-Way Tables: Finding Patterns in Categorical Data

  How to build and read a two-way frequency table, how relative frequencies reveal an association between two categories, and why raw counts can mislead.