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Expectation of a mixed random variable

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#expectation #conditional-expectation
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Can bounded random variable have infinite expectation?

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#probability #expectation
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Estimators: Square in expected value VS Variance?

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#expectation #estimation #variance
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Expected value of exp(X^3)] , X~(mu,sigma^2)

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#probability #normal-distribution #expectation
297
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Expectation of maximum of K Erlang variables: Am I doing it right?

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#probability #random-variables #expectation
104
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Link between expected value and probability

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#probability #expectation
363
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Expectation of functions of inner products of Gaussian vectors

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#probability #statistics #normal-distribution #expectation #random-matrices
140
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Random variable X with mean $E(X)=7$ and $var(X)=6$. Calculate $E((X-a)^2)$?

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#random-variables #expectation #variance
114
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Expected number of guesses

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#probability #combinatorics #expectation
77
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Biased estimation of $\mu^2$

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#probability-theory #statistics #expectation #parameter-estimation
96
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Why does $E_g\left[-\frac{(x-\mu)^2}{2\sigma^2}\right] = -\sigma^2_0+\frac{(\mu-\mu_0)^2}{\sigma^2}$

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#normal-distribution #expectation #approximation
349
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What is the probability of NOT rolling 1 or 8 on an 8 sided fair die N times in a row?

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#probability #probability-distributions #expectation #dice
31
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Expected value of 2 Normal variables

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#exponential-function #normal-distribution #expectation
197
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Computing the sum $\frac{1}{(\frac{1}{n}-p)^{2}}+\frac{1}{(\frac{2}{n}-p)^{2}}+\ldots+\frac{1}{(1-p)^{2}}$

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#probability #sequences-and-series #algebra-precalculus #summation #expectation
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How to construct a random variable with given expectation?

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#random-variables #expectation

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