Now, we might describe it as looking like one of those seismograph charts after an earthquake. They key point is that the daily chart shows no sense of direction. But the key-er point (if there is such a word) is that the monthly averages 
Now, we might describe it as looking like one of those seismograph charts after an earthquake. They key point is that the daily chart shows no sense of direction. But the key-er point (if there is such a word) is that the monthly averages 