New posts in balls-in-bins

Number of ways to partition $40$ balls with $4$ colors into $4$ baskets

combinatorics integer-partitions balls-in-bins

Probability of drawing a run of a specific color from an urn with two colors of balls

probability combinatorics balls-in-bins

Probability that all bins contain strictly more than one ball?

probability combinatorics balls-in-bins

How many expected people needed until 3 share a birthday?

probability balls-in-bins birthday

Repeatedly Toss Balls into Bins

probability-distributions stochastic-processes random balls-in-bins probability

Probability $k$ bins are non-empty

probability combinatorics balls-in-bins

Expected value of size of subset

probability expectation balls-in-bins

Probability of throwing balls into bins

probability probability-theory probability-distributions balls-in-bins

Bags with balls - Combinatorial Optimization of Probability problem

probability combinatorics optimization discrete-optimization balls-in-bins

Hyper Birthday Paradox?

probability combinatorics statistics balls-in-bins birthday

Expected max load with $n$ balls in $n$ bins?

probability balls-in-bins

How many positive integer solutions are there to the equality $x_1+x_2+...+x_r= n$?

combinatorics discrete-mathematics balls-in-bins

How can I solve bins-and-balls problems?

probability balls-in-bins birthday

I've clicked XKCD's "random" button k times and I've already seen all of them. What's the expected number of XKCD's I've seen?

probability expected-value bayesian balls-in-bins coupon-collector

Number of ways of distributing balls into boxes

combinatorics balls-in-bins

If n balls are thrown into k bins, what is the probability that every bin gets at least one ball?

probability balls-in-bins

Making 400k random choices from 400k samples seems to always end up with 63% distinct choices, why?

probability random balls-in-bins