As part of the event they are no longer independent (case 2)

You mentioned the experiemnet in the video which I did not watch. It seemed confirming my conclusion.

所有跟帖： 

• 是的，这也是一个我当初很困惑的点，让我一度转成了1/2和1/3派。也就是像您列的，认为问题的问法有歧义。 -露重烟微- ♀ (0 bytes) () 11/10/2023 postreply 15:05:00

• 不过后来发现还是1/2，这里我先买个关子，看还有没有更多人想讨论的。 -露重烟微- ♀ (0 bytes) () 11/10/2023 postreply 15:08:00