Probability · Classes 11, 12
Complement Rule
Probability that A does not occur.
FORMULA
\(P(A^c)=1-P(A)\)
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Enter values to see a result and calculation steps.
Worked example
P(A)=0.3 ⇒ P(not A)=0.7
Understand this formula
Probability that A does not occur.
Check measurement units, mathematical domains and rounding before applying any result in an examination.