Смотри expectance
1) математическое ожидание 2) вероятность, возможность
1) (математическое) ожидание 2) вероятность
noun (plural -cies) 1. a. the act, action, or state of expecting Example: the strange expectancy that getting on any train gives us — John Updike b. the state of being expected Example: occurs with an expectancy slightly greater than usual 2. a. something expected Example: their belief led to an expectancy b. the expected amount (as of the number of years of life) based on statistical probability Example: life expectancy