List questions from expected-value

Published on 11 Jun 2019 - 16:00

62

Views

Why can I write $\mathbb E[\mathbb E[X|A]1_{A}|B]=\mathbb E[X|A]P(A|B)$

Published on 30 Mar 2026 - 4:44

138

Views

Brownian motion expected value of $W(1)$.

Published on 28 Mar 2026 - 3:02

394

Views

Calculate the expected time for the spider to catch the fly.

Published on 12 Jun 2019 - 16:01

127

Views

$E[X]$ for $X \sim$ Weibull $(\alpha)$

Published on 12 Jun 2019 - 23:16

1.5k

Views

What is the expected length of the smaller piece?

Published on 12 Jun 2019 - 23:31

39

Views

Practical Example: Expectation of a function with respect to a probability

Published on 25 Mar 2026 - 11:17

176

Views

Calculate expected value of $H_t=exp(W_t/(1+t))$

Published on 28 Mar 2026 - 4:42

56

Views

Expected Value $E[((X-\mu)b+\sigma)^2] = \sigma^2(1+b^2)$

Published on 13 Jun 2019 - 15:02

145

Views

Monotonic operations and integrals

Published on 13 Jun 2019 - 21:17

153

Views

$X_1, ..., X_n$ are i.i.d. and $E(|X_i|)$ is finite. How to show that $(|X_1|+\cdots+|X_n|)/n$ converges to $E(|X_i|)$ in probability?

Published on 27 Mar 2026 - 9:48

191

Views

Expected Value for consecutive cards

Published on 29 Mar 2026 - 12:38

126

Views

Heston model passages

Published on 23 Feb 2026 - 8:19

232

Views

Show, that $\frac {E[Xg(X)]}{E[g(X)]} \ge E[X]$ when $g$ strictly monotonic increasing

Published on 28 Mar 2026 - 10:16

36

Views

Prove expectation of independent R.V.s. are independent

Published on 27 Mar 2026 - 21:19

List Question

Expected Value of a Log-Normal Random Variable

Why can I write $\mathbb E[\mathbb E[X|A]1_{A}|B]=\mathbb E[X|A]P(A|B)$

Brownian motion expected value of $W(1)$.

Calculate the expected time for the spider to catch the fly.

$E[X]$ for $X \sim$ Weibull $(\alpha)$

What is the expected length of the smaller piece?

Practical Example: Expectation of a function with respect to a probability

Calculate expected value of $H_t=exp(W_t/(1+t))$

Expected Value $E[((X-\mu)b+\sigma)^2] = \sigma^2(1+b^2)$

Monotonic operations and integrals

$X_1, ..., X_n$ are i.i.d. and $E(|X_i|)$ is finite. How to show that $(|X_1|+\cdots+|X_n|)/n$ converges to $E(|X_i|)$ in probability?

Expected Value for consecutive cards

Heston model passages

Show, that $\frac {E[Xg(X)]}{E[g(X)]} \ge E[X]$ when $g$ strictly monotonic increasing

Prove expectation of independent R.V.s. are independent

Trending Questions

Popular # Hahtags

Popular Questions