Probability that N people have the same birthday
53960
birthday problem - expected number of collisions
84543
Probability of finding a pattern
126655
Expected Sum of n numbers after m random opeartions on n numbers.
32170
Birthday Problem: How am I wrong?
30169
Finding probability of other child also being a boy
145435
Birthday paradox with a (huge) twist: Probability of sharing exact same date of birth with partner?
123289
Probability of a repeatedly right answer
82208
Finding n using central limit theorem
12070
Probability that n points on a circle are in one semicircle
114790
probability that a random variable is even
153168
Probability that two sets are disjoint? the same?
76998
A fair coin is tossed $n$ times by two people. What is the probability that they get same number of heads?
14002
What is the probability that throwing $m$ balls at random in $n$ urns at least one urn contains $c$ elements?
36362
What's wrong with my solution for the birthday problem?
40852
Number of ways of distributing $n$ identical objects among $r$ groups
15239
Probability that a sequence repeats itself
136449
Combinatorics problem on $20$ people, $12$ months, and distinguishable groups