Calculate P(A|B) using Bayes' theorem: P(A|B) = P(B|A) * P(A) / P(B).
Calculate P(A|B) using Bayes' theorem: P(A|B) = P(B|A) * P(A) / P(B).
Probability of B given A.
Prior probability of A.
Total probability of B.
Bayes' theorem relates the conditional and marginal probabilities of random events.
How this calculator works
Bayes' theorem relates the conditional and marginal probabilities of random events.
Common questions about this calculator