127概率简单数值题short
Three Heads in Five Flips
题目
You flip 5 fair coins simultaneously. What is the probability of getting exactly 3 heads?
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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 5 fair coins simultaneously. What is the probability of getting exactly 3 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