高中数学教案(人教A版必修全套)【必修3教案|全套】目录第一章算法初步.....................................................................................................................................................11.1.2程序框图与算法的基本逻辑结构..........................................................................................................81.2.1输入语句、输出语句和赋值语句........................................................................................................301.2.2条件语句................................................................................................................................................371.2.3循环语句.................................................................................................................................................451.3算法案例..................................................................................................................................................53第二章统计...........................................................................................................................................................772.1随机抽样..................................................................................................................................................782.1.1简单随机抽样........................................................................................................................................782.1.2系统抽样................................................................................................................................................832.1.3分层抽样................................................................................................................................................872.2用样本估计总体.......................................................................................................................................912.2.1用样本的频率分布估计总体分布.......................................