一起做数学题,关于胜率的抛硬币游戏。
Apr 19, 2026•Channel
AI Analysis
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Video Overview
Video Details
Published2 months ago
Duration9:00
Video IDDr1LAIuDInU
Languagezh
CategoryEducation
PrivacyPublic
Made for KidsNo
Video TypeRegular Video
Performance Metrics
Views10
Likes0
Comments0
Engagement Rate0.00%
Likes per 100 views0.00
Comments per 1K views0.00
Description
安娜(A)抛掷 2016 枚硬币,鲍里斯(B)抛掷 2017 枚硬币。谁掷出的正面朝上次数更多,谁就获胜。若两人正面朝上次数相同,则安娜获胜。求安娜获胜的概率。
Anna tosses 2016 coins and Boris tosses 2017 coins. Whoever has more heads
wins. If they have the same number of heads, then Anna wins. What is the
probability of Anna winning?