Birthday Problem using Complement Probability
96423
Birthday problem with at least 3 people
1495
The Frobenius Coin Problem
123986
Approach to solve conditional probability
20722
Fixed points in random permutation
127311
Challenging probability problem
142797
Probability that two people share the same birthday?
131287
Algorithm for determining random events
32170
Birthday Problem: How am I wrong?
65307
Simple combination/probability question based on string-length and possible-characters
84721
Probability combinatorics deck of cards
2666
Probability of two people meeting during a certain time.
118407
Birthday Problem applied to collisions
136449
Combinatorics problem on $20$ people, $12$ months, and distinguishable groups
133436
Inclusion-Exclusion: INTELLIGENT permutations
46580
Variation on the Monty Hall Problem
77056
A very easy probability problem but opinions diverge greatly. Need some help.
38037
A problem with my reasoning in a problem about combinations