Top Edu Prep AP Statistics · Unit 1
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AP Statistics — Self-Study Practice Set

Unit 1: Exploring One-Variable Data

100 hand-verified multiple-choice questions, arranged from foundational to advanced across five sets of twenty. Every topic in the unit is interleaved throughout so the ideas connect naturally as you work.

100 Questions 5 Sets · 20 Each Ascending Difficulty Hints & Concept Tags Auto-Saves Progress
01Categorical vs. Quantitative
02Shape, Center, Spread, Outliers
03Dotplots, Histograms, Boxplots
04Stem-and-Leaf Plots
05Mean & Median
06Range, IQR, Variance, SD
07Z-Scores & the Normal Model
0868–95–99.7 Rule
091.5×IQR Outlier Rule
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Answer Key — Unit 1: Exploring One-Variable Data