| NOUN | cognition | first moment, arithmetic mean, expectation, expected value | the sum of the values of a random variable divided by the number of values |
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| Meaning | The sum of the values of a random variable divided by the number of values. | |
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| Synonyms | arithmetic mean, expectation, expected value | |
| Category | statistics | A branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters |
| Broader | mean, mean value | An average of n numbers computed by adding some function of the numbers and dividing by some function of n |
| Spanish | media aritmética, media, valor esperado | |
| Catalan | mitjana aritmètica, mitjana | |
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