Statistics and Probability

These Statistics and Probability questions are aligned with the ACT from ACT, Inc. in United States.

Select a difficulty level to start practicing. Easy exams are free. Medium and hard exams require a premium subscription.

Statistics and Probability questions on the ACT Math test mean, median, mode, range, basic probability, and data interpretation, often presented in graphical form. These questions integrate reading comprehension with mathematical reasoning—you need to extract the right data from a graph and then apply the correct formula. Practice with these tests to build speed and accuracy in the Statistics and Probability questions that appear throughout the ACT.