“统计与概率”主要研究现实生活中的数据和客观世界中的随机现象,它通过对数据收集、整理、描述和分析以及对事件发生可能性的刻画,来帮助人们作出合理的推断和预测.统计是从合理收集、整理到分析数据以及由数据分析结果作出决策.概率是研究随机现象规律,用来度量随机事件发生的可能性大小.“统计与概率”考点分析:一、结合具体调查问题,了解普查和抽样调查,认识抽样的必要性,能指出总体、个体、样本及样本 “Statistics and Probabilities” focuses on data in real life and in the objective world. It helps people make reasonable inferences and analyzes by collecting, organizing, describing and analyzing data, and portraying possibilities of events Forecast.Statistics from reasonable collection, sorting to analyze the data and the results of the data analysis to make decisions.Probability is to study the law of random phenomena, used to measure the probability of a random event size. “Statistics and Probability ” test point analysis: Combining specific survey questions, understanding census and sample survey, understanding the necessity of sampling, and pointing out population, individual, sample and sample