Question

What is the expected value of x/(x+y) if x and y are independent log normal random variables?

score 47 · Answer 1 · 2019-06-19 07:16:36

47

Views

What is the expected value of x/(x+y) if x and y are independent log normal random variables?

Published on 19 Jun 2019 - 7:16

score 119 · Answer 2 · 2019-06-19 10:07:56

119

Views

Density function $Y := X^2$

Published on 19 Jun 2019 - 10:07

score 120 · Answer 3 · 2026-03-26 14:42:23

120

Views

If $A,B \subset \mathbb N$ with $\delta(A)=\delta(B)=0$, does $\delta(A\cup B)$ exist?

Published on 26 Mar 2026 - 14:42

score 101 · Answer 4 · 2019-06-23 07:03:32

101

Views

Is the subspace $N=\{y\in l_\infty: y_k=x_k\ a.a.k,\ x\in M \}$ closed or not?

Published on 23 Jun 2019 - 7:03

score 486 · Answer 5 · 2019-06-27 23:35:37

486

Views

Looking for density estimator with time complexity $< \mathcal O(n^2)$

Published on 27 Jun 2019 - 23:35

score 70 · Answer 6 · 2019-06-28 12:58:23

70

Views

addition of two normally distributed random variables

Published on 28 Jun 2019 - 12:58

score 256 · Answer 7 · 2019-07-04 09:43:38

256

Views

How to find a joint PDF?

Published on 04 Jul 2019 - 9:43

score 732 · Answer 8 · 2019-07-04 12:42:44

732

Views

Conditional expectation in pdf

Published on 04 Jul 2019 - 12:42

score 360 · Answer 9 · 2019-07-08 12:22:01

360

Views

What is the PDF of $F(x,y)=1-e^{-x-y}$?

Published on 08 Jul 2019 - 12:22

score 83 · Answer 10 · 2019-07-09 01:38:56

83

Views

Correct bounds when finding PDF of $X + Y$, where $X,Y$ i.i.d.

Published on 09 Jul 2019 - 1:38

score 145 · Answer 11 · 2019-07-10 11:57:26

145

Views

Why the transformation of probability density function cannot forming probability density function? What my mistakes?

Published on 10 Jul 2019 - 11:57

score 194 · Answer 12 · 2019-07-11 07:03:21

194

Views

Why the p.d.f. is zero?

Published on 11 Jul 2019 - 7:03

score 114 · Answer 13 · 2019-07-12 22:05:50

114

Views

Prove the existence of a continuous random variable given a cumulative distribution function

Published on 12 Jul 2019 - 22:05

score 455 · Answer 14 · 2026-03-25 21:49:28

455

Views

Cannot find the p.d.f. with jacobian transformation.

Published on 25 Mar 2026 - 21:49

score 143 · Answer 15 · 2026-03-25 21:47:59

143

Views

Confuse in Determining Domain of Random Variable Transformation.

Published on 25 Mar 2026 - 21:47

List Question

What is the expected value of x/(x+y) if x and y are independent log normal random variables?

Density function $Y := X^2$

If $A,B \subset \mathbb N$ with $\delta(A)=\delta(B)=0$, does $\delta(A\cup B)$ exist?

Is the subspace $N=\{y\in l_\infty: y_k=x_k\ a.a.k,\ x\in M \}$ closed or not?

Looking for density estimator with time complexity $< \mathcal O(n^2)$

addition of two normally distributed random variables

How to find a joint PDF?

Conditional expectation in pdf

What is the PDF of $F(x,y)=1-e^{-x-y}$?

Correct bounds when finding PDF of $X + Y$, where $X,Y$ i.i.d.

Why the transformation of probability density function cannot forming probability density function? What my mistakes?

Why the p.d.f. is zero?

Prove the existence of a continuous random variable given a cumulative distribution function

Cannot find the p.d.f. with jacobian transformation.

Confuse in Determining Domain of Random Variable Transformation.

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