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“统计初步”知识是新课程数学中着重加强的一个教学内容,而同学们在解有关“统计初步”的问题时,常常因概念理解不透,或审题不仔细、考虑问题不周,或对多种可能情况未作分类讨论等而造成了解题错误.
“Statistics preliminary ” knowledge is a teaching content emphasized in the new curriculum mathematics, while students are often not satisfied with the concept of understanding or careful consideration of the problem in solving “” Week, or for a variety of possible situations not classified discussion caused the problem of error.