Probability that the student can solve 5 of the 7 problems
33862
Probability that the student can solve 5 of 7 problems on the exam
15332
What is the probability one card from each suit will be represented when 5 cards are dealt?
151367
Probability of at least some number of heads
107964
Simple combinatorics problem.
95939
Combinations of 6 students among 20, at least one male
128823
Probability of 5 card hand
34155
Probability Problem with $n$ keys
61681
How to calculate the probability of rolling 6 at least 5 times in a row, out of 50 tries?
104865
Probability in multiple choice exams
11296
The Monty Hall problem
83973
Coin flipping probability game ; 7 flips vs 8 flips
65307
Simple combination/probability question based on string-length and possible-characters
45365
How to solve this probability problem analytically (instead of using simulation)? Probability of Bill wins the game if he goes first
124643
Probability that the sum of 6 dice rolls is even
39005
Probability that a number has $m$ indistinct factors
84543
Probability of finding a pattern
121457
Probability of a Union