Newbetuts

Given Independent $X, Y$, Prove $X+Y=W$ and $\frac{X}{X+Y}=Z$ are independent if $X$ and $Y$ are identical exponential distributions [duplicate]

Choosing a number between $1$ and $100$, and randomly guessing it. What is the expected value of the number of guesses?

Geometric distribution with unequal probabilities for trials

Distribution of minimum absolute value

Distribution of sine of uniform random variable on $[0, 2\pi]$

M.SE reputation distribution

Deriving Mean and Variance of Laplace Distribution

Conditional return time of simple random walk

Intuition of joint density of min(X,Y) and max(X,Y)

First exit time for Brownian motion without drift

Find marginal distribution of Y while knowing distribution of X and $Y|X$

Expected profit of dice game

PDF of $Z=\frac{X^2+Y^2}{2}$ where $X\sim N(0,1)$ and $Y\sim N(0,1)$

An urn has 4 balls of 4 different colours Red,Blue,Green,Yellow.

Conditional expectation of $\max(X,Y)$ and $\min(X,Y)$ when $X,Y$ are iid and exponentially distributed

Repeatedly Toss Balls into Bins

New posts in probability-distributions

Given Independent $X, Y$, Prove $X+Y=W$ and $\frac{X}{X+Y}=Z$ are independent if $X$ and $Y$ are identical exponential distributions [duplicate]

Showing $\cos(t^2)$ is not a Characteristic Function

Can you demystify the Power Law?

Statistical inference, MGF of sum of i.i.d. random variables

Stuck in math showing relationship between poisson and exponential distributions

Choosing a number between $1$ and $100$, and randomly guessing it. What is the expected value of the number of guesses?

Geometric distribution with unequal probabilities for trials

Distribution of minimum absolute value

Distribution of sine of uniform random variable on $[0, 2\pi]$

M.SE reputation distribution

Deriving Mean and Variance of Laplace Distribution

Conditional return time of simple random walk

Intuition of joint density of min(X,Y) and max(X,Y)

First exit time for Brownian motion without drift

Find marginal distribution of Y while knowing distribution of X and $Y|X$

Expected profit of dice game

PDF of $Z=\frac{X^2+Y^2}{2}$ where $X\sim N(0,1)$ and $Y\sim N(0,1)$

An urn has 4 balls of 4 different colours Red,Blue,Green,Yellow.

Conditional expectation of $\max(X,Y)$ and $\min(X,Y)$ when $X,Y$ are iid and exponentially distributed

Repeatedly Toss Balls into Bins