Navy OAR Exam Prep 22, Probability Counting and Expected Outcomes

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - The crucial difference between permutations (order matters) and combinations (order doesn't matter) for OAR counting problems. - How to use the complement rule as a shortcut for "at least one" probability questions. - Why identifying events as independent (with replacement) or dependent (without replacement) is a key exam skill. - The first step to solving any probability problem: clearly defining the sample space of total outcomes. - A simple method for calculating expected outcomes by multiplying the probability of an event by the number of trials. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep

Episode metadata supplied by the publisher feed · Published Aug 22, 2026

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Navy OAR Exam Prep 22, Probability Counting and Expected Outcomes

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