There's a certain degree of randomness to this process.

这个过程有一定程度的随机性。

So if a team is able to produce, concede a number of goals throughout the season, how effective those scores follow the goal distribution, there's a big degree of randomness to that.

因此，如果一支球队能够产生，在整个赛季中失球数，这些分数如何有效地遵循目标分布，这有很大程度的随机性。