Question

A more advanced proof for showing $\mathbb{E}[X]=\int_{0}^{\infty}\mathbb{P}(X\geq t)dt$

score 171 · Answer 1 · 2018-11-01 16:38:58

171

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A more advanced proof for showing $\mathbb{E}[X]=\int_{0}^{\infty}\mathbb{P}(X\geq t)dt$

Published on 01 Nov 2018 - 16:38

score 824 · Answer 2 · 2026-03-26 02:50:19

824

Views

Expected value and variance of uniform distribution

Published on 26 Mar 2026 - 2:50

score 152 · Answer 3 · 2026-03-25 09:48:14

152

Views

Probability of sumprocess

Published on 25 Mar 2026 - 9:48

score 346 · Answer 4 · 2018-11-01 23:48:20

346

Views

What is the optimal way to take $16$ question true/false test with four attempts?

Published on 01 Nov 2018 - 23:48

score 25 · Answer 5 · 2018-11-02 05:45:30

25

Views

Expectation of multipliction of two functions

Published on 02 Nov 2018 - 5:45

score 52 · Answer 6 · 2018-11-02 09:10:40

52

Views

Finding the expected value when there are too much cases to consider

Published on 02 Nov 2018 - 9:10

score 484 · Answer 7 · 2026-03-26 02:55:34

484

Views

Finding the conditional expected value of the sum of independent random variables.

Published on 26 Mar 2026 - 2:55

score 484 · Answer 8 · 2018-11-03 11:45:39

484

Views

Standard normal distribution, probability of one measurement being twice as big

Published on 03 Nov 2018 - 11:45

score 52 · Answer 9 · 2026-03-25 13:04:54

52

Views

Expected value of random function

Published on 25 Mar 2026 - 13:04

score 83 · Answer 10 · 2018-11-04 17:54:13

83

Views

Prove that random variables are independent?

Published on 04 Nov 2018 - 17:54

score 28 · Answer 11 · 2018-11-04 23:46:40

28

Views

Show the expectation of the spin component $\langle \hat S_x \rangle=\hbar\,a_1a_2\cos\left(\frac{2\mu_BB\, t}{\hbar}\right)$ for real $a_1$ & $a_2$

Published on 04 Nov 2018 - 23:46

score 26 · Answer 12 · 2018-11-05 05:26:44

26

Views

Expectation question regarding flips of a coin?

Published on 05 Nov 2018 - 5:26

score 23 · Answer 13 · 2026-02-23 04:55:06

23

Views

Help in Disproving another approach to the Coupon Collector Problem

Published on 23 Feb 2026 - 4:55

score 366 · Answer 14 · 2026-03-25 03:24:21

366

Views

Expected value Holder inequality

Published on 25 Mar 2026 - 3:24

score 30 · Answer 15 · 2018-11-05 19:23:17

30

Views

Using one probability scenario to model another

Published on 05 Nov 2018 - 19:23

List Question

A more advanced proof for showing $\mathbb{E}[X]=\int_{0}^{\infty}\mathbb{P}(X\geq t)dt$

Expected value and variance of uniform distribution

Probability of sumprocess

What is the optimal way to take $16$ question true/false test with four attempts?

Expectation of multipliction of two functions

Finding the expected value when there are too much cases to consider

Finding the conditional expected value of the sum of independent random variables.

Standard normal distribution, probability of one measurement being twice as big

Expected value of random function

Prove that random variables are independent?

Show the expectation of the spin component $\langle \hat S_x \rangle=\hbar\,a_1a_2\cos\left(\frac{2\mu_BB\, t}{\hbar}\right)$ for real $a_1$ & $a_2$

Expectation question regarding flips of a coin?

Help in Disproving another approach to the Coupon Collector Problem

Expected value Holder inequality

Using one probability scenario to model another

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