一起做数学题,关于胜率的抛硬币游戏。

Apr 19, 2026Channel
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数程
数程

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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?

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