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प्रश्न
For the complement of event \(A\), which probability relation is correct?
पर्याय
\(P(A') = P(A) - 1\)
\(P(A') = 1 - P(A)\)
\(P(A') = 1 + P(A)\)
\(P(A') = P(A)\)
MCQ
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उत्तर
The complement and the event partition the entire sample space. Their probabilities therefore add to 1, giving \(P(A') = 1 - P(A)\).
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