# AP®︎ Statistics

Learn a powerful collection of methods for working with data! AP®️ Statistics is all about collecting, displaying, summarizing, interpreting, and making inferences from data.

From Khan Academy 25 English Mathematics

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## Courses in this Topic

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On Demand

This unit covers methods for dealing with data that falls into categories. Learn how to use bar graphs, Venn diagrams, and two-way tables to see patterns and relationships in...

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This unit covers some basic methods for graphing distributions of quantitative data like dot plots, histograms, and stem and leaf plots. We'll also explore how to use those...

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This unit covers common measures of center like mean and median. We'll also learn to measure spread or variability with standard deviation and interquartile range, and use these...

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This unit takes our understanding of distributions to the next level. We'll measure the position of data within a distribution using percentiles and z-scores, we'll learn what...

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We use scatter plots to explore the relationship between two quantitative variables, and we use regression to model the relationship and make predictions. This unit explores...

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Statistics is all about forming questions and gathering data to explore those questions. This unit covers sampling and survey methods, observational studies, and basic experiment...

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This unit on probability covers how to use simulations to calculate experimental probabilities and a variety of other methods (the addition rule, the multiplication rule,...

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A random variable is some outcome from a chance process, like how many heads will occur in a series of 20 flips (a discrete random variable), or how many seconds it took someone...

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A sampling distribution shows every possible result a statistic can take in every possible sample from a population and how often each result happens. This unit covers how sample...

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Confidence intervals give us a range of plausible values for some unknown population parameter based on results from a sample. This unit covers confidence intervals for means and...

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If a basketball player says they make 75% of the shots they take, but they only make 65% of shots in a sample, does that mean they're lying? Significance tests give us a formal...

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If a poll from one location shows 55% of voters support a measure, but a poll from another location shows 45% support, does that mean there is a difference between the two...

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Learn to test how well sample counts of a categorical variable fit some hypothesized distribution, or, if the distribution of a categorical variable is similar or not across...

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Learn how to perform inference on slope in least-squares regression. We'll make confidence intervals and do significance tests to see if a linear relationship in a sample suggests...

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Have a question about the 2019 AP Statistics exam? Post your questions in the article here, or browse answers to popular questions from other students.This course contains 1...

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Check out some examples of worked free-response items from previous exams, and practice choosing an appropriate inference procedure given a scenario.This course contains 1...

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Dig into the world of AP®︎ Statistics and find out how our free course material aligns with the standards set by the College Board.This course contains 1 segments:See how our...

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