“简单的统计”的教材分析与教学建议○平罗县教研室阎志强○平罗县前进乡教委王凤莲在日常生活和生产中，特别是在进行科学研究时，人们为了有目的地调查和研究一些问题，往往要搜集数据，积累资料，然后经过整理和分析，从中找出规律，于是就要用到统计的有关知识。例如... “Simple statistics” textbook analysis and teaching recommendations ○ Pingluo County Yan Yanqiang Division ○ Pingluo County forward Township Education Committee Wang Fenglian in daily life and production, especially in scientific research, people in order to purposefully investigate and study some of the issues , Often to collect data, accumulate data, and then after sorting and analysis, to find out the law, so we must use the statistical knowledge. E.g...