I too am surprised "proportion" was not the obvious answer. Here's another recent HN/Twitter discussion [0] that surprised me and made me think a lot of progra

I too am surprised "proportion" was not the obvious answer. Here's another recent HN/Twitter discussion [0] that surprised me and made me think a lot of programmers haven't done much numerical programming. [0]: https://news.ycombinator.com/item?id=24223033 https://news.ycombinator.com/item?id=24223033