Chapter 6 · Statistical FoundationsIntermediate

Variance and Standard Deviation

Understand why results fluctuate and how to set realistic expectations.

6 lessons~40 minIncludes exercisesInteractive calculators

Lessons

Understanding VarianceWhy even winning bettors have losing streaks

Standard DeviationMeasuring the spread of outcomes

The Empirical RulePredicting the range of expected outcomes

Player Variance and PropsConsistent vs volatile players

Sample Size RequirementsHow many bets to validate your edge

Variance and Betting OutcomesCalculate SD and expected ranges

ExerciseCalculator

Ch. 5: Bankroll Management Ch. 7: The Normal Distribution