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Probability and expectation are not the same. Its…

“Probability and expectation are not the same. Its probability and probability times the pay off.” quote by Nassim Nicholas Taleb
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“Probability and expectation are not the same. Its probability and probability times the pay off.”

Nassim Nicholas Taleb

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Probability measures chance, expectation measures weighted outcomes; they differ.

In simple terms: Probability ≠ expectation.

Key Takeaway

Distinguish risk from reward.

Themes

statistics risk decisionmaking

Mood

analytical cautious

Type

educational philosophical

When to use this quote

  • investment
  • insurance
  • gaming
  • policy analysis

Key Concepts

probability theory expected value

Questions to Reflect On

  • How do you separate chance from payoff?
  • When does expectation mislead?
A Different Perspective

Assuming they are interchangeable leads to mispricing.

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