Expected value of sock pairs from k choices
140809
Expected value of sock pairs
30026
Random weighted choice
135124
Calculating the expected payoff in a 2-finger morra game
93748
Alternative to Subsets to generate k-combinations
107964
Simple combinatorics problem.
68882
Path to Combinatorics Problem [$1.11$]
1495
The Frobenius Coin Problem
13822
Expected number of hamiltonian paths in a tournament
117467
Using BIC to estimate the number of k in KMEANS
102505
Expected number of (0,1) distributed continuous random variables required to sum upto 1
31197
Expected value of product of dependent random variables
65307
Simple combination/probability question based on string-length and possible-characters
108971
Finding the limit of $\sqrt[n]{{kn \choose n}}$
132392
Properties of Expectation
153723
Conditional expectation for random walks
29694
Expected Value of a Binomial distribution?
47240
An alternate solution to the hat-matching problem, probability of exactly $k$ matches