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Comments - 【魚魚創挑第十二期】那些年，兩三事 | Penana
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Comments - 【魚魚創挑第十二期】那些年，兩三事
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技工尼爾
For a binomial distribution of 𝑛 trials with “success” probability 𝑝, its normal approximation is of mean 𝜇 = 𝑛𝑝 and variance 𝜎² = 𝑛𝑝(1-𝑝) . 𝑛 shall be large enough depending on the acceptable skew for the application.
5 months agoReply
櫻
normal distribution is symmetrical, so the probability of success of the binomial distribution needs to be close to 0.5
5 months agoReply
技工尼爾
@櫻,oh
5 months agoReply
可鹹甜
恩…難度up了…

連英文都出來了…

英文跟數學果然都不會背叛！不會就是不會！(ﾒ﹏ﾒ)
5 months agoReply
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