3Chi-square p-value and Graph Applet This link contains an applet that computes the p-value and draws the graph for a given chi-square value with a given number of degrees of freedom.
4Chi-square pdf Graph Applet By changing the number of degrees of freedom in a chi square distribution, students can see how the pdf changes.
2Timed Multiple-Choice Practice Exam This link contains a timed multiple-choice practice exam. For each question you can click to see the explanation of the full solution in addition to seeing if your answer is correct.
4Vocabulary-Based Practice and Games This link contains a set of online AP Statistics flashcard that can be used in several different ways to study the meaning of the terms.
