New posts in probability

Find the probability that a 4 will appear on the second dice.

probability conditional-probability

Interpretation of a probability problem: expected value.

Conditional Expectation of Bernoulli R.V.

probability probability-theory conditional-expectation

The following combinatorial equality is true? If yes, anyone can give me a hint how to prove it?

probability combinatorics discrete-mathematics combinations combinatorial-proofs

Seven-sided dice from five-sided dice with finite rolls

probability dice uniform-distribution

Independence of $A$ and $B$ implies the independence of $\neg A$ and $B$

probability independence

Probability of being dealt four-of-a-kind in a set of $5$ cards?

probability combinatorics

Probability of choosing the same number

Average shortest distance between some random points in a box

probability discrete-mathematics euclidean-geometry uniform-distribution geometric-probability

Probability of duplicate GUID

probability statistics

Expected value of maximum consecutive distance in a uniformly random permutation

probability combinatorics

What is the difference between a random vector and a stochastic process?

probability statistics probability-theory stochastic-processes random-variables

How do I prove that a martingale has a constant expected value?

probability martingales

Expected number of rolls in a game of snakes and ladders

probability probability-theory expected-value dice

Where is the mistake with this conditional expectation calculation?

probability conditional-expectation expected-value

Non-invertible mapping of a random vector

probability probability-theory geometric-probability

Probability question with a deck of cards

Imagine $12$ identical balls that are placed in $3$ Different boxes. What is the probability that one of the boxes contains exactly $3$ balls?

probability combinatorics

definition of "weak convergence in $L^1$"

probability analysis measure-theory probability-theory weak-convergence

What is the probability that a baseball player hits for the cycle if he gets to bat eight times?