addition rule


Definition of addition rule

: a rule in statistics: the probability of any one of a set of mutually exclusive events occurring is the sum of the probabilities of the individual events

First Known Use of addition rule

1889, in the meaning defined above

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Learn More About addition rule

Time Traveler for addition rule

Time Traveler

The first known use of addition rule was in 1889

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Dictionary Entries Near addition rule

addition reaction

addition rule

addition theorem

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Statistics for addition rule

Cite this Entry

“Addition rule.” Dictionary, Merriam-Webster, Accessed 7 Oct. 2022.

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