Unit 2 · 15–25% of the exam Beta

Probability, Random Variables, and Probability Distributions

12 topics · not practiced yet

Practice this unitUnit sheet

Topics, in course order

  1. 2.1Tabular and Graphical Representations for the Distributions of Two Categorical VariablesNot practicedLessonNotes
  2. 2.2Summary Statistics for Two Categorical VariablesNot practicedLessonNotes
  3. 2.3Estimating Probabilities Using SimulationNot practicedLessonNotes
  4. 2.4Introduction to ProbabilityNot practicedLessonNotes
  5. 2.5Mutually Exclusive EventsNot practicedLessonNotes
  6. 2.6Conditional ProbabilityNot practicedLessonNotes
  7. 2.7Independent Events and Unions of EventsNot practicedLessonNotes
  8. 2.8Introduction to Random Variables and Probability DistributionsNot practicedLessonNotes
  9. 2.9Parameters of Random VariablesNot practicedLessonNotes
  10. 2.10The Binomial DistributionNot practicedLessonNotes
  11. 2.11The Normal DistributionNot practicedLessonNotes
  12. 2.12Sampling Distributions and the Central Limit TheoremNot practicedLessonNotes

Practice this unit

Question setExam-style questions from this unit's 12 topics, with an explanation for every option. Unit testA timed test on the whole unit, every topic weighted equally. Tools for this unit3 trainers.

In this unit's tools

Trainers 3

Free-response questions 3