Unit 2 Practice TestTopEduPrep · Discrete Random Variables
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AP Statistics · Unit 2
Discrete Random Variables
A complete self-study exam — 100 questions, easiest to hardest, every idea in this unit in one sitting.
2.1
Probability Distribution Tables
2.2
Expected Value, E(X)
2.3
Variance & Standard Deviation
2.4
Linear Transformations
2.5
Sum & Difference of Random Variables
100Questions
90Minutes
MCFormat
4Sections
Instructions. Work through the questions in order — difficulty rises gradually from Section I to Section IV, and topics are mixed together on purpose so you build fluency switching between ideas, just like on the real exam. Tap an answer choice to lock it in: you'll immediately see whether you were correct and a short explanation will appear below the question. Use the lightbulb hint if you get stuck before answering. When you're done, use Print / Save PDF for an ink-friendly copy with a full answer key on the last page.