In order to popularize the concepts and basic knowledge of statistical probability and enhance students' enthusiasm for learning statistics and probability theory, the Statistical Research Society held a themed academic salon on the evening of November 2, 2016; The Secret Behind the Gambling Game; Professors Wu Chunjie, Huang Tao, and Li Tao also attended to exchange ideas with their classmates.
At the beginning of the salon, everyone was pleasantly surprised to find that among the more than thirty students present, two of them were born on the same day and month. At this point, Professor Wu Chunjie began to analyze this phenomenon from a professional perspective in statistics. He proficiently used R language to build a model on site and found that there was a 70% chance that two out of thirty people had the same birthday, while among fifty people, the probability was as high as 97% Therefore, having classmates on the same birthday cannot be simply called fate, as it is a high probability event.
Next, the students were divided into five groups and played the game; Crazy dice” And“ Winning by 21 points; Under the guidance of the field controller, the game proceeded in an orderly manner. After the game ended, Professor Huang Tao took the initiative to recommend the movie "Qianlong Goes to Jiangnan" to his classmates, allowing them to understand the ancient dice gameplay; At the same time, it also explained to the classmates that in long-term gambling, the banker must win, and introduced the Kelly principle from shallow to deep; — We should invest capital based on the possible relationship between winning and losing, and encourage students to learn more about and expand Kelly's principles in different actual winning and losing scenarios.
After the game, the classmates expressed their thoughts and game tips. Teacher Li Tao summarized this salon and believed that students' learning should not be limited to books. They should try to abstract simple problems in life, establish basic models, and constantly fill them in. This is the best way to learn and master probability theory.
In the academic salon, students were enthusiastic and played to their heart's content; The professors are witty and humorous, playing with their classmates. The entire activity process is ingeniously designed, tightly and smoothly arranged, and well-organized. While enjoying tea snacks, everyone gains knowledge through play, with frequent interactions and a harmonious atmosphere. Even after the salon, some students still feel unsatisfied.
The academic salon with the theme of uncovering gambling games was a complete success. In order to attract more students to pay attention to statistical probability and discover its fun and practicality, the Statistical Research Society will continue to work hard to plan and prepare for the next more exciting academic salon for students. Stay tuned!
November 3, 2016
Statistical Research Society of Shanghai University of Finance and Economics


