Probability Calculator
Probability of A
%
Probability of B
%
Events are
Independent
Mutually exclusive
Reset
P(A and B)
20%
P(A or B)
70%
P(exactly one of A, B)
50%
P(neither A nor B)
30%
P(not A)
50%
P(not B)
60%
P(A given B)
50%
Both: 20.0%
Only A: 30.0%
Only B: 20.0%
Neither: 30.0%
Both
0.2
20.0%
Only A
0.3
30.0%
Only B
0.2
20.0%
Neither
0.3
30.0%
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