Probability Calculator

P(A and B), P(A or B), P(neither) for two independent events.

Probability of event A (%)

Probability of event B (%)

Assumes A and B are independent events.

P(A and B)

15.00%

Both events happening together

P(A or B)

65.00%

P(neither)

35.00%

P(not A)

50.00%

P(A and B)

15.00%

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