math

Probability Calculator

Calculate basic probability, union, intersection, and complement.

Inputs

Favorable Outcomes

Total Possible Outcomes

P(B) — Second Event (%)

P(A) = 0.5000 (50.00%)

P(A∪B) = 0.7000

P(A∩B) = 0.2000

P(A') = 0.5000

No calculations yet — results will appear here automatically.