2. Using statistics to study the statistical indicators and methods of disaster losses: Natural disasters are a realistic problem that human beings can't avoid, and different natural disasters occur almost every year, causing huge losses to people's lives and property.
It is of great practical significance to summarize and study natural disasters and their losses. The establishment of statistical indicators, the collection of data and the discussion of laws are important processes to summarize and master disaster laws. Statistical theory and methods will play an important role in this field.
3. Make a statistical study on tourism economy, holiday economy and leisure time by using statistics: study and establish a statistical index system in this field, and make a prediction study on tourist flow, hotel occupancy rate, scenic spot ticket income, catering industry income, aviation, railway and other traffic flows.
With the improvement of people's living standards, it is of great practical significance to study the laws of quality of life and leisure time for formulating relevant policies and developing the market. These are all new topics in the application of statistical science.
4. One class in the school holds a get-together, and the quantity of fruit bought is related to the tastes of the students. Because everyone likes bananas, we should buy more.
5. Don't choose to buy food at food stalls. Price is related to people's acceptance psychology. Because two out of every ten tomatoes are rotten, people can't exceed this ratio.
6. Buying auto insurance is related to the probability of car accidents. Because there are many scratches on the vehicle, you must buy car damage insurance.
7. Luck is related to winning, because winning is a small probability event, and you can't hope that winning will change your life.
8. Popularity is related to click-through rate. Because the click-through rate of writing online novels must be above 1000 to be successful, it is very important to choose a large reading network.