AP Statistics Unit 2 – Probability, Random Variables, and Probability DistributionsComplete Unit Curriculum This unit covers Probability, Random Variables, and Probability Distributions in AP® Statistics and is fully aligned to the 2026–2027 AP® Statistics CED. Students develop a strong foundation in probability by learning how to calculate and interpret basic probabilities, conditional probability, and probabilities involving unions and intersections of events. The unit also introduces two-v