In probability theory, the expected value of a random variable, intuitively, is the long-run average value of repetitions of the experiment it represents. For example Definition · General definition · Properties · Uses and applications. In probability and statistics, the expectation or expected value, is the weighted average value of a random variable. Der Erwartungswert (selten und doppeldeutig Mittelwert) ist ein Grundbegriff der Stochastik. Springer-Verlag, Berlin, Heidelberg , ISBN M. Loève: Probability Theory I (= Graduate Texts in Mathematics. Band 45). 4.
Expected value probability Video
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