The end is hard and it's going to be hard, no matter how you come to it.
结束很难,并且一定会很难,无论你打算怎样结束。
Well, the mean is always .2 no matter how many policies you write, so it's going to be--we're going to have a normal distribution centered on .2.
不论你签了多少份保单,均值永远是0.2,所以这就是一个关于x=0.2对称的,正态分布
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