And we would also probably want to notice it rained more in Seattle than Singapore in a given year, over a decade, or whatever. But regardless of those questions, however we ask it, in some years it might rain more in Seattle. In other years it might rain more in Singapore. Or if we just pick Seattle, it rains a different amount from year to year. In Singapore, it rains a different amount from year to year. So how do we compare? Well, that's where the statistics could be valuable.