List questions from expected-value | MathQa

Find $E[E[X \mid Y]]$ where $X \sim \mathrm{Geo}[Y]$ and $Y \sim \mathrm{Unif}[0, \frac{n-1}{n}]$

Published on 12 Jan 2025 - 19:10

Calculating expected values of roulette bets

Published on 03 Jan 2025 - 15:35

show $\mathbb{E} \vert X \vert = \int_0^\infty \mathbb{P}(\{\vert X \vert>y\})dy \leq \sum_{n=0}^\infty\mathbb P \{\vert X \vert>y\} $.

Published on 08 Jan 2025 - 16:24

Probability/Combinatorics question: boys and girls around a table

Published on 03 Jan 2025 - 19:13

Proof regarding expectations and variances

Published on 02 Jan 2025 - 23:23

Independent coin tosses , double or halve current sum

Published on 03 Jan 2025 - 16:20

Why does the natural extension of a lower prevision dominate it?

Published on 06 Jan 2025 - 3:18

Expected number of minimum of heads and tails

Published on 04 Jan 2025 - 11:14

Finding the expectation and variance from a probability generating function

Published on 09 Jan 2025 - 3:00

Expectation about Generalized exponential distribution

Published on 28 Dec 2024 - 2:04