Exam Prep 8 Tests and intervals for proportions and Poisson counts

0:00 Introduction 0:40 Theory: the recipe 1:34 Example: exam 2025 Q4 4:47 Example: exam 2024 Q2 6:09 Exercise: exam 2024 Q4 8:35 Recap Narration: synthetic voice by Kyutai Pocket TTS (CC-BY-4.0), cloned from a public-domain LibriVox recording.