64 PAGES of AP® Statistics Notes! UNITS 1, 2, 3, & 4 - the entire FIRST SEMESTER of AP® Stats! Unit 1 includes histogram, box plot, median, mean, standard deviation, interquartile range, Normal Distribution, z-score... Unit 2 covers two way table, scatterplot, linear model, residual plot, correlation coefficient, linear regression computer output... Unit 3 has sampling methods, bias, experiment design... Unit 4 covers basic probability rules, compound probability of multiple events, conditio