Probability · Classes 9, 10, 11
Classical Probability
Valid for equally likely outcomes.
FORMULA
\(P(E)=\frac{\text{favourable outcomes}}{\text{equally likely outcomes}}\)
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Enter values to see a result and calculation steps.
Worked example
3 favourable among 6 ⇒ 1/2
Understand this formula
Valid for equally likely outcomes.
Check measurement units, mathematical domains and rounding before applying any result in an examination.