Probability of getting 6 letters right
81505
Derangement of $n$ elements
101751
The number of words that can be made by permuting the letters of _MATHEMATICS_ is
42636
How to generate a random number between 1 and 10 with a six-sided die?
75783
Alternate moves, first one to roll a 6 wins: what's the probability of winning?
48653
Probability of success on third and fourth trials?
61132
Multiple-choice question about the probability of a random answer to itself being correct
135361
Odds of ellipse from five random points
38809
In how many ways can the letters of word $PERMUTATIONS$ be arranged if there are always 4 letters between P and S?
122389
How can I generate a list of all possible permutations of several letters?
104865
Probability in multiple choice exams
7000
Expected time to roll all 1 through 6 on a die
50261
If I roll two fair dice, the probability that I would get at least one 6 would be....
53126
Probability of collecting all 5 buying 7 chocolates
139699
Probability of a Coin Toss
157228
Could someone help me check my answer on this probability question?
152849
Expected Value of the number of letters we need to draw from the alphabet
79341
Question on a probability question