show that the probability of the last person sitting in the right spot is $1/2$
26785
Taking Seats on a Plane
110191
Probability of winning the game "1-2-3"
72714
Find $P(X\ge 0)$ given distribution of $X$
142817
Probability of people attending same and different places
53631
Probability question (Birthday problem)
14164
Proving that 1- and 2-d simple symmetric random walks return to the origin with probability 1
65731
Uncertainty principle for a sitting person
109826
Probability of list having a pair of unchanged consecutive elements once ordered
36592
Probability that a stick randomly broken in two places can form a triangle
156093
Show that the chance that it falls entirely on one rectangular block is $\frac{(a-c)(b-c)}{ab}$
22032
What is the probability that a person is the second person to roll a 6 for the first time?
119231
Number of Atoms in a Probability Space
142797
Probability that two people share the same birthday?
150908
Find the probability function of $X_1+X_2$ in geometric distribution
6217
Probability of a player winning before another
127311
Challenging probability problem
50626
Probability a random walk is back at the origin