New posts in probability

Probability to choose specific item in a "weighted sampling without replacement" experiment

probability probability-theory sampling

Sum of iid exponential random variables without using calculus

probability probability-theory

Why is stopping time defined as a random variable?

probability stochastic-processes martingales stopping-times

What is the difference between multinomial and categorical distribution?

Calculate probability density function from moment generating function

probability statistics

Are "most" continuous functions also differentiable?

probability measure-theory derivatives continuity

What makes random variables exchangeable and what is implied by exchangeability?

Why are all subset sizes equiprobable if elements are independently included with probability uniform over $[0,1]$?

probability uniform-distribution binomial-distribution

The frog puzzle

probability intuition puzzle

4 cards are drawn from a pack without replacement. What is the probability of getting all 4 from different suits?

probability combinatorics

Proving Renyi's result on the order statistics of the exponential distribution

probability exponential-distribution beta-function

Funny(?) Probability Problem [duplicate]

Another Monty Hall Question

probability monty-hall

The exact probability of observing $x$ unique elements after sampling with replacement from a set with $N$ elements

Negative binomial distribution - sum of two random variables

probability statistics probability-distributions

$P(X<Y)$ where X and Y are exponential with means $2$ and $1$

probability statistics

Difference between Probability and Probability Density

Probability Problem with $n$ keys

$m$ balls $n$ boxes probability problem

7 friends are going to the cinema. They will be sitting in a row with 7 seats. What is the probability that John and Mary don't sit together?

probability combinatorics