AP Statistics · Full-Length Practice Exam
Inference for Categorical Data
Chi-Square Tests — Goodness of Fit · Independence · Homogeneity
37 QUESTIONS
Goodness of Fit
One sample vs. a claimed distribution across several categories.
8 QUESTIONS
Independence
One sample, two categorical variables — are they associated?
12 QUESTIONS
Homogeneity
Separate samples/groups compared on one categorical variable.
How to use this workbook. Questions begin at an introductory level and gradually increase in difficulty, blending all three chi-square procedures so patterns become familiar through repetition.
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Reference — χ² critical values (for decision questions without a given critical value)