
Prepare for the 2020 AP®︎ Statistics Exam.Inference comparing two groups or populations.Displaying and describing quantitative data.Advanced regression (inference and transforming).Inference for categorical data (chi-square tests).Two-sample inference for the difference between groups.Significance tests (hypothesis testing).Counting, permutations, and combinations.Displaying and comparing quantitative data.
Non-right triangles & trigonometry (Advanced).Exponents, radicals, and scientific notation.
Equations, expressions, and inequalities. Transformations, congruence, and similarity. Negative numbers: multiplication and division. Negative numbers: addition and subtraction. Multi-digit multiplication and division. Arithmetic patterns and problem solving. Equivalent fractions and comparing fractions. And they’re even better than traditional math worksheets – more instantaneous, more interactive, and more fun! Just choose your grade level or topic to get access to 100% free practice questions: That’s because Khan Academy has over 100,000 free practice questions.