Expected value
Use expected value to reason under uncertainty — multiply outcomes by probabilities, and judge decisions on process not results.
Expected value is one of the topics LearnBench teaches under Decisions. The full lesson starts from what you already know — skip past it, and spend your time on what you're missing.
Start a focused session below — one sitting, adapted to you.
A deeper explainer for this topic is on the way. In the meantime, start a focused session — one sitting, adapted to you.
One sitting · 20–30 minutes
A focused session on Expected value
LearnBench starts from what you already know — skip what you have, master what you’re missing.
Start now