You may respond as often as you wish. Here we look at using pictures to understand a distribution. These techniques were used to find the answer. I would have guessed 4 pm from my experience with weather in that area. However, note that knowing all this doesn't make the prediction problem easy.
Patterns are only the first step toward prediction.
Not as glamorous as Oprah, but we're working on it. The health care segment used DRGs as auto mechanics use the flat rate book. Awfully impersonal, if efficient. It was interesting to see exactly how the raw data looks as histograms and stemplots. The video and the textbook showed me that it is important not to jump to conclusions about data, such as merely averaging the values to describe the true speed of light.