New posts in probability

Probability problem: cars on the road

Infinite expected value of a random variable

Bivariate Normal Conditional Variance

Probability of getting two pair in poker

Time until a consecutive sequence of ones in a random bit sequence

What does expected value of sum of two discrete random variables mean?

Expected number of tosses for two coins to achieve the same outcome for five consecutive flips

Expected number of unique items when drawing with replacement

Correlation between three variables question

Distribution for the number of sales per day / time between each sale [migrated]

Python - Is a dictionary slow to find frequency of each character?

Number of moves necessary to solve Rubik's cube by pure chance

A fair die is rolled repeatedly. Let $X$ be the number of rolls needed to obtain a $5$ and $Y$ be the number of rolls needed to obtain as $6$.

Expected number of occurrences of the pattern $HTH$ in $n$ independent coin tossings

Expected value of maximum and minimum of $n$ normal random variables

Random walk: police catching the thief

How 'commutative' can a non-commutative ring be?

How does one generally find a joint distribution function (or density) from marginals when there is dependence?

Given an ergodic property that guarantees convergence of sample means to an expectation, how can I bound the Cesàro Mean of expectation of terms?

What is the square of summation?