They had to divide by hand and so they didn't like the number 365, so they thought, let's just round it to 360.
他们必须手工计算,所以不太喜欢365,所以他们就近似成360
To actually apply this it helps to go to something called the normal approximation to the binomial, because it's kind of difficult to compute this formula.
在实际应用这些公式的时候,需要运用二项分布的正态近似定理,因为二项分布公式的值很难计算
应用推荐