Probability
Probability questions on the SAT can feel straightforward until a conditional twist or "at least one" phrase turns your quick guess into a wrong answer.
1. Easy - Quiz 1
Start with the basics: find probabilities from simple counts, tables, and everyday situations using favorable outcomes over total outcomes.
5 questions
average score: 80% (all users)
2. Medium - Quiz 1
Move beyond basic counts into conditional probability, two-way tables, overlapping events, and the complement strategy for 'at least one' problems.
5 questions
3. Hard - Quiz 1
How deep does your probability reasoning go? Work through Bayes-style conditionals, geometric probability, dependent draws, and reverse inference from rates.
5 questions
Expect questions on simple probability, complementary events (1 minus the probability), independent events (multiply probabilities), dependent events (adjust after each draw), and conditional probability from frequency tables or Venn diagrams. Master interpreting "at least," "exactly," and "or" scenarios correctly. Two-way tables are frequent, test your ability to find joint, marginal, and conditional probabilities fast without mixing rows and columns.