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arithmetic mean vs expected value

expected value vs arithmetic mean

arithmetic mean and expected value both are nouns.

As nouns, arithmetic mean and expected value are synonyms defined as:
  • arithmetic mean and expected value: the sum of the values of a random variable divided by the number of values
Other synonyms of arithmetic mean include expectation, first moment.
arithmetic mean (noun) expected value (noun)
the sum of the values of a random variable divided by the number of values the sum of the values of a random variable divided by the number of values
Difference between arithmetic mean and expected value

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