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Expected value of random variable times indicator function of log normal process

score 353 · Answer 1 · 2026-04-06 15:57:37

353

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Expected value of random variable times indicator function of log normal process

Published on 06 Apr 2026 - 15:57

score 69 · Answer 2 · 2020-04-07 14:50:15

69

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If X is standard normally distributed, what does -X follow?

Published on 07 Apr 2020 - 14:50

score 638 · Answer 3 · 2020-04-07 19:27:47

638

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Normal distribution calculate Percentage for a Z score above 3.4 (not in Z table)

Published on 07 Apr 2020 - 19:27

score 39 · Answer 4 · 2026-03-28 02:23:26

39

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Probability that it rains in the first week of a month

Published on 28 Mar 2026 - 2:23

score 730 · Answer 5 · 2026-03-29 19:11:52

730

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X, Y are independent normal random variables. What is the pdf of Z = X/(X+Y)?

Published on 29 Mar 2026 - 19:11

score 71 · Answer 6 · 2020-04-08 09:43:47

insu. company finds that the ages of motorcyclists killed in crashes are normally distributed with a mean of 26.9 yrs &standard deviation of 8.4 yrs

score 39 · Answer 7 · 2020-04-08 15:27:42

39

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Why do we need Box-Muller Transform to generate a Normal distribution?

Published on 08 Apr 2020 - 15:27

score 53 · Answer 8 · 2020-04-09 06:06:49

53

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Is $x \mapsto \int_{-\infty}^{-a+x}\exp(-\frac{t^2}{2})\, dt + \int^{\infty}_{a+x}\exp(-\frac{t^2}{2})\, dt$ minimized at $x=0$?

Published on 09 Apr 2020 - 6:06

score 178 · Answer 9 · 2026-03-25 20:34:38

178

Views

Fitting lognormal distribution from D10, D50, and D90

Published on 25 Mar 2026 - 20:34

score 43 · Answer 10 · 2026-03-28 14:07:47

43

Views

Finding the mean and variance of new random variable, from three existing random variables

Published on 28 Mar 2026 - 14:07

score 114 · Answer 11 · 2026-03-27 07:50:34

114

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How to choose $t$ such that the probability of arriving between 10:40 and 11:00 is maximal?

Published on 27 Mar 2026 - 7:50

score 1.8k · Answer 12 · 2020-04-11 07:27:04

1.8k

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Derivative of log of Gaussian pdf?

Published on 11 Apr 2020 - 7:27

score 254 · Answer 13 · 2026-03-29 20:45:35

254

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Variance of the Average of Two Half Normal Distributions

Published on 29 Mar 2026 - 20:45

score 31 · Answer 14 · 2026-04-04 00:41:37

31

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Variance of production two standard normal distirbution.

Published on 04 Apr 2026 - 0:41

score 213 · Answer 15 · 2026-04-05 15:16:04

213

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Random equation

Published on 05 Apr 2026 - 15:16

List Question

Expected value of random variable times indicator function of log normal process

If X is standard normally distributed, what does -X follow?

Normal distribution calculate Percentage for a Z score above 3.4 (not in Z table)

Probability that it rains in the first week of a month

X, Y are independent normal random variables. What is the pdf of Z = X/(X+Y)?

insu. company finds that the ages of motorcyclists killed in crashes are normally distributed with a mean of 26.9 yrs &standard deviation of 8.4 yrs

Why do we need Box-Muller Transform to generate a Normal distribution?

Is $x \mapsto \int_{-\infty}^{-a+x}\exp(-\frac{t^2}{2})\, dt + \int^{\infty}_{a+x}\exp(-\frac{t^2}{2})\, dt$ minimized at $x=0$?

Fitting lognormal distribution from D10, D50, and D90

Finding the mean and variance of new random variable, from three existing random variables

How to choose $t$ such that the probability of arriving between 10:40 and 11:00 is maximal?

Derivative of log of Gaussian pdf?

Variance of the Average of Two Half Normal Distributions

Variance of production two standard normal distirbution.

Random equation

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