List questions from expectation

Published on 06 May 2014 - 1:31

229

Views

Find $[E(Y^2)]$. When $Y = 3 * X - 5$ and $X$ is distributed in range $[0, 5]$

Published on 06 May 2014 - 18:01

79

Views

Derivation of $\operatorname{Var}(Y|X)= E(Y^2|X)-(E(Y|X))^2$ & $\operatorname{Var}(Y) = E(\operatorname{Var}(Y|X))+\operatorname{Var}(E(Y|X))$

Published on 08 May 2014 - 12:31

9.9k

Views

Covariance of two random variables

Published on 08 May 2014 - 23:39

189

Views

Covariance of two variables hat check

Published on 09 May 2014 - 0:30

729

Views

Expectation of multiplication of dependent variables

Published on 10 May 2014 - 15:34

114

Views

Computing expectation of

Published on 10 May 2014 - 18:29

2k

Views

Unconditional mean from conditional distribution

Published on 11 May 2014 - 11:07

1.3k

Views

Is it correct to take the conditional expectation on both sides?

Published on 12 May 2014 - 20:08

19.3k

Views

Expectation of $x^4$

Published on 12 May 2014 - 20:19

208

Views

How to find $E[X|X>Y]$

Published on 12 May 2014 - 22:09

1.3k

Views

Expected number of events, which occured at least once, after another event occured k times

Published on 13 May 2014 - 9:31

3.3k

Views

Expectation of norm of a random variable

Published on 13 May 2014 - 16:24

21.3k

Views

Finding expected value of E(Y^2)

Published on 27 Mar 2026 - 8:39

688

Views

Expected Value of a Carnival Game Paradox

Published on 13 May 2014 - 23:14

List Question

Show the expected number of packets to buy to collect a whole set of minifigures

Find $[E(Y^2)]$. When $Y = 3 * X - 5$ and $X$ is distributed in range $[0, 5]$

Derivation of $\operatorname{Var}(Y|X)= E(Y^2|X)-(E(Y|X))^2$ & $\operatorname{Var}(Y) = E(\operatorname{Var}(Y|X))+\operatorname{Var}(E(Y|X))$

Covariance of two random variables

Covariance of two variables hat check

Expectation of multiplication of dependent variables

Computing expectation of

Unconditional mean from conditional distribution

Is it correct to take the conditional expectation on both sides?

Expectation of $x^4$

How to find $E[X|X>Y]$

Expected number of events, which occured at least once, after another event occured k times

Expectation of norm of a random variable

Finding expected value of E(Y^2)

Expected Value of a Carnival Game Paradox

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