If you are interested in statistics, or you just need to process the data in some way, “Entertaining statistics” will help you overcome the feeling that “you do not know mathematics well” .. This illustrated guidebook will guide you easily and effortlessly along the path of learning statistics. And you will be able to consolidate the acquired knowledge with the help of exercises, without which, as you know, not a single book on mathematics does not do. Follow Yamamoto's always unperturbed and you'll see him teach Rui: calculate the average, median and standard deviation of bowling results; build a histogram of prices for Chinese ramen noodles ; determine the probability of obtaining a passing score in mathematics exams ; calculate the Kramer coefficient to find out how boys and girls prefer to confess their love learn how test results are normalized when teachers evaluate performance. These and other examples from real life will allow you to easily learn what many find difficult to understand. If you want to understand statistics, but from the usual textbooks of statistics you have a swollen head and sleep, or if you just need to refresh the forgotten knowledge, let Yamamoto-san and Rui be your guides. The book will be useful to high school and college students, university students, as well as anyone who is interested in statistics and wants learning to be easy and exciting.