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Results tagged with expected-value
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user 288336
The expected value of a random variable is a weighted average of all possible values a random variable can take on, with the weights equal to the probability of taking on that value.
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Taking expectation of higher moments using original distribution [duplicate]
If we want to calculate $\mathbb{E}[X]$, we know this is $\int_{-\infty}^{\infty} x f_X(x) dx$.
When we want to calculate $\mathbb{E}[X^n]$ (for, say, positive integer $n$), we also do this with respe …
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