Probability theory

Total probability from hypothesis lists

Total probability from hypothesis lists measures the likelihood of an event on a scale from zero to one.

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P(A) = ΣP(Hᵢ)P(A|Hᵢ)

What it means

Total probability from hypothesis lists measures the likelihood of an event on a scale from zero to one.

How it works and where it is used

Use this calculation for updating probabilities from evidence and evaluating tests, risks, and diagnostic decisions.