noun
- The sum of the values of a random variable divided by the number of values.
- synonyms: arithmetic mean, expectation, expected value
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). first moment. Retrieved September 28, 2026, from http://smartdefine.org/first_moment/definitions/1276349 |
| Chicago | WordNet. 2010. "first moment" http://smartdefine.org/first_moment/definitions/1276349 (accessed September 28, 2026). |
| Harvard | WordNet 2010, first moment, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/first_moment/definitions/1276349>. |
| MLA | WordNet. "first moment" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/first_moment/definitions/1276349> |