ate prob of sequence vv when two letters picked without replacement from vpvvpvvpppvp.
5/22
Two letters picked without replacement from iitqtphppgqqi. What is prob of sequence ti?
1/26
What is prob of sequence chj when three letters picked without replacement from {j: 1, h: 1, c: 1}?
1/6
Two letters picked without replacement from {a: 1, h: 1, x: 1, k: 2, y: 1, w: 1}. What is prob of sequence xa?
1/42
Calculate prob of sequence rbjr when four letters picked without replacement from {a: 4, b: 4, v: 2, r: 2, j: 2}.
2/3003
