Question

Let $X ∼ E(2)$. Find the density function $f_Y$ of $Y = X^3$ .

score 37 · Answer 1 · 2016-04-20 19:01:47

37

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Let $X ∼ E(2)$. Find the density function $f_Y$ of $Y = X^3$ .

Published on 20 Apr 2016 - 19:01

score 29 · Answer 2 · 2016-04-20 20:25:42

29

Views

Let $(X, Y )$ be a random pair with the density $f(x,y) = c(y-x)^2, 0<x<y<1$ and $0, elsewhere$ for some constant $c > 0$.

Published on 20 Apr 2016 - 20:25

score 37 · Answer 3 · 2016-04-21 14:53:07

37

Views

Conditonal Density Function

Published on 21 Apr 2016 - 14:53

score 49 · Answer 4 · 2026-03-25 18:58:43

49

Views

compute probability density function of a bivariate function without sampling

Published on 25 Mar 2026 - 18:58

score 399 · Answer 5 · 2016-04-28 11:02:10

399

Views

Find the density function from a joint density function

Published on 28 Apr 2016 - 11:02

score 532 · Answer 6 · 2016-04-29 17:08:42

532

Views

what is the CDF of $f(x)=\frac{3x^2}{2}$?

Published on 29 Apr 2016 - 17:08

score 421 · Answer 7 · 2016-05-07 02:28:47

421

Views

Generate an observation from a uniform (0,1) given a density function

Published on 07 May 2016 - 2:28

score 543 · Answer 8 · 2026-03-28 22:37:05

543

Views

Use cdf to find expectation

Published on 28 Mar 2026 - 22:37

score 234 · Answer 9 · 2016-05-10 16:58:59

234

Views

Suppose the pdf of $X$ is $f(x) = \frac{-3}{4} (x-3)(x-5)$. Find the pdf of $X^2/8$.

Published on 10 May 2016 - 16:58

score 157 · Answer 10 · 2016-05-11 22:20:32

157

Views

Let $X \sim \text{Exp}(\lambda), Y \sim \text{Exp}(\mu),$ and $Z = X/Y$. Find the pdf of $Z$.

Published on 11 May 2016 - 22:20

score 3.3k · Answer 11 · 2016-05-12 05:39:11

3.3k

Views

Find probability density function for random variable of fair coin toss

Published on 12 May 2016 - 5:39

score 87 · Answer 12 · 2016-05-17 20:03:01

87

Views

Is there a conceptual way to understand the formulas for the mean and covariance matrix of a conditional gaussian distribution?

Published on 17 May 2016 - 20:03

score 34 · Answer 13 · 2026-03-29 17:54:37

34

Views

Max Likelihood Examples, Stuck in Calculation

Published on 29 Mar 2026 - 17:54

score 2.4k · Answer 14 · 2026-03-26 18:57:14

2.4k

Views

Finding the median given the PDF $f(x) = cx^2$.

Published on 26 Mar 2026 - 18:57

score 2k · Answer 15 · 2016-05-24 19:05:44

2k

Views

Let $X\sim N(3,4)$. Find $\mathbb{P}(X<7)$, $\mathbb{P}(X \ge 9)$

Published on 24 May 2016 - 19:05

List Question

Let $X ∼ E(2)$. Find the density function $f_Y$ of $Y = X^3$ .

Let $(X, Y )$ be a random pair with the density $f(x,y) = c(y-x)^2, 0<x<y<1$ and $0, elsewhere$ for some constant $c > 0$.

Conditonal Density Function

compute probability density function of a bivariate function without sampling

Find the density function from a joint density function

what is the CDF of $f(x)=\frac{3x^2}{2}$?

Generate an observation from a uniform (0,1) given a density function

Use cdf to find expectation

Suppose the pdf of $X$ is $f(x) = \frac{-3}{4} (x-3)(x-5)$. Find the pdf of $X^2/8$.

Let $X \sim \text{Exp}(\lambda), Y \sim \text{Exp}(\mu),$ and $Z = X/Y$. Find the pdf of $Z$.

Find probability density function for random variable of fair coin toss

Is there a conceptual way to understand the formulas for the mean and covariance matrix of a conditional gaussian distribution?

Max Likelihood Examples, Stuck in Calculation

Finding the median given the PDF $f(x) = cx^2$.

Let $X\sim N(3,4)$. Find $\mathbb{P}(X<7)$, $\mathbb{P}(X \ge 9)$

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