139概率困难数值题long
Run of Three or More Heads in Eight Flips
题目
You flip 8 fair coins. What is the probability that somewhere in the sequence there is a run of at least 3 consecutive heads?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案
题目
You flip 8 fair coins. What is the probability that somewhere in the sequence there is a run of at least 3 consecutive heads?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案