expectation (EN)
substantivo

substantivo “expectation”

sg. expectation, pl. expectations or uncountable
  1. atendo
    The children's eyes gleamed with expectation of ice cream after dinner.
  2. esperoj
    The children had high expectations for the trip to the amusement park.
  3. postuloj
    The new software did not meet the expectations we had.
  4. matematika espero (en statistiko, rilatas al la koncepto de la atendata valoro aŭ meznombro de hazarda variablo)
    The expectation of rolling a die is 3.5, since it's the average of all possible outcomes (1, 2, 3, 4, 5, 6) over a large number of rolls.