p**5
发帖数: 2544 | 1 let's say, A and B are independent and normal distribution.
If means and standard deviations of A and B are known, how to estimate the
variance of A/B? | n*****n
发帖数: 3123 | | p**5
发帖数: 2544 | 3 you are right! Many Thanks.
I remember I learned this method before, but seldom used it.
【在 n*****n 的大作中提到】
: 用delta估计
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