Mean Median Mode Word Problems Practice Test

About This Mean Median Mode Word Problems Practice Test

This free Mean Median Mode Word Problems Practice Test contains 20 multiple-choice questions and does not require registration. The questions are written specifically for Probability and Statistics Practice Test review and focus on mean, median, mode, range, variance, standard deviation, quartiles, IQR, outliers, and spread of data.

Each question has four answer choices, one correct answer, and a worked explanation that shows the probability rule, counting method, data calculation, graph interpretation, z-score formula, or statistical reasoning needed to solve it.

Skills Covered

The test focuses on practical probability and statistics skills rather than generic arithmetic. Depending on the page topic, students may calculate simple probability, use complements, compare theoretical and experimental probability, multiply independent or dependent probabilities, work with conditional probability and two-way tables, count outcomes with permutations and combinations, interpret histograms and box plots, analyze scatter plots, compute measures of center and spread, or apply the empirical rule for normal distributions.

How to Work Through the Test

1. Identify whether the problem is asking for a probability, count, graph interpretation, summary statistic, or normal-distribution value.
2. Write the relevant denominator or sample space before calculating a probability.
3. For statistics questions, organize the data first: order the list, find totals, identify quartiles, or read the graph scale carefully.
4. Check whether events are independent, dependent, conditional, or complements before choosing an answer.

Common Mistakes

Common mistakes include counting the overlap twice, using addition instead of multiplication for independent events, treating dependent events as if the sample space stayed the same, confusing permutations with combinations, forgetting to order data before finding the median or quartiles, using range when standard deviation is needed, reading histogram bins as individual values, and using the wrong standard deviation interval in empirical-rule questions.

Practice Format

Use this free 20-question Probability and Statistics Practice Test for classroom review, SAT/ACT-style preparation, AP Statistics warm-up practice, placement review, or independent study. The test can be completed and retaken without creating an account.