We might get a 1 or 2. 3 is also very likely. 5 is very likely. So we use this function to essentially generate random numbers for us. And we take samples of four, and then we average them up. So let's say our first average is like, I don't know, it's a 9, it's a 5, it's another 9, and then it's a 1. So what is that?