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If there is a certain chance of event A happening, what is it called if I'm talking about thechance of event A NOT happening?

User Karan Punamiya
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1 Answer

22 votes
22 votes

The probability of an event not happening is called complement. So, the complement probability of event A refers to the probability of not happening.

Therefore, the answer is complement probability.

User Lotsoffreetime
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