And then in the next few videos, we'll actually use it to really test how well theoretical distributions explain observed ones, or how good a fit observed results are for theoretical distributions.

然后在接下来的几个视频中，我们将实际使用它来真正测试理论分布如何很好地解释观察到的分布， 或者观察到的结果与理论分布的拟合度如何。