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Probability Calculator
Probability Calculator
Event probability, combined events, and expected value Σ x·P(x).
Single Event
A and B
Expected Value
Total outcomes
Favorable outcomes
Probability
0.33333 (33.33%)
Complement P(Aᶜ)
0.66667
Odds for
2:4
Odds against
4:2
Related calculators
Normal Distribution
Confidence Interval
Z-Score Calculator
Combination & Permutation
Binomial Distribution
Poisson Distribution