How many outcomes are there for a race with $n$ horses?
106673
Race Problem counting
82172
Solitaire probability
139699
Probability of a Coin Toss
60054
A fair 6-sided die is rolled 6 times, what's the probability the outcome has exactly 2 or 3 elements?
6217
Probability of a player winning before another
1919
Expected Value for number of draws
150586
Expected number of tosses to get T,T
153218
If $m$ tickets are drawn out of $n$ tickets numbered $1$ to $n$, find variance of the sum of the numbers on tickets
61681
How to calculate the probability of rolling 6 at least 5 times in a row, out of 50 tries?
72052
Combinatorics the number of options for $k$ different balls in n different cells, with at least $1$ ball in each cell
97093
Probability of winning the game 1-2-3-4-5-6-7-8-9-10-J-Q-K
39228
Distribution of number of Bernoulli trials to a given number of successes
45365
How to solve this probability problem analytically (instead of using simulation)? Probability of Bill wins the game if he goes first
84972
Expected number of rolls to get all sixes
9652
How do I find out how many games I have won/lost with each race?
137845
Cribbage scoring for a run of 4 out of sequence
144454
What is the probability of a coin landing tails 7 times in a row in a series of 150 coin flips?