B10 A SMALL STEP SIDEWAYS
Averages over uncertain outcomes
A button pays 8 points a quarter of the time. What is one press worth? Learn the expected value and spread behind every "average loss" and "expected reward" in AI.
LESSON OVERVIEW9 min lesson
Lesson overview
A button pays 8 points a quarter of the time. What is one press worth? Learn the expected value and spread behind every "average loss" and "expected reward" in AI.
What you’ll explore
- Random variables assign numbers to outcomes; expectation, variance, covariance, and sampling describe their distributions rather than promising one particular result.
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