概率统计课本电子版 Probability and statistics are two related but distinct fields of study. Probability is the study of the likelihood of an event occurring, while statistics is the study of the collection, analysis, interpretation, and presentation of data. Probability theory is used to determine the likelihood of an event occurring, while statistical methods are used to analyze and interpret data. Probability and statistics are used in a variety of fields, including economics, finance, medicine, engineering, and the social sciences. Probability and statistics are also used to make predictions about future events. Probability and statistics are used to make decisions in a variety of situations, such as in business, finance, and medicine. Probability and statistics are also used to analyze data and draw conclusions from it. Probability and statistics are used to design experiments and to test hypotheses. Probability and statistics are also used to develop models and to make predictions about the future. 本文来源：https://www.wddqw.com/doc/60a706c2d2f34693daef5ef7ba0d4a7302766ce0.html