Question

Probability of______event is always 1.​

Answer 1

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✳Probability of ______event is always 1

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➡probability of elementary events is always 1.

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➡In probability theory, an elementary event (also called an atomic event or sample point) is an event which contains only a single outcome in the sample space. Using set theory terminology, an elementary event is a singleton.

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Answer 2

Answer:

Probability of___sure___event is always 1.​