alleryUnder the axiomatic approach, the probability of the sure event S equals:
AExactly 1
BExactly 0
COne half
DAny value
Answer & Solution
Correct answer: A. Exactly 1
1. The axioms fix the probability of the whole sample space.
2. P(S) = 1 is one of the defining axioms.
3. Every probability model must satisfy it.
_Source: syllabus Mathematics, Ch 14 'Probability' (kemh114)_
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