大大给你洗白白# Joke - 肚皮舞运动
h*n
1 楼
Say I have a deck of 52 cards, regular deck of cards. I put a joker in the
deck somewhere and shuffle it up. Now I
start dealing you cards until the joker shows up. Once it shows up, I stop
dealing you cards. What is the
probability that you have, in your set of cards, all 4 aces?
deck somewhere and shuffle it up. Now I
start dealing you cards until the joker shows up. Once it shows up, I stop
dealing you cards. What is the
probability that you have, in your set of cards, all 4 aces?
