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统计实习作业
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统计实习作业. 组员：张旭、潘梓末、梁翔宁、肖子乾. 目标. 从总数 476 中抽取 60 人的样本进行调查分析. 步骤 1. 抽样：因为使用系统抽样过于麻烦，所以使用了数学书 105 页的随机数表进行了简单随机抽样。. 步骤 2. 在 excel 表的 476 人中找出抽样的 60 人. 步骤 3. 进行频数、频率、频率 / 组距 等分析. 步骤 4. 做出图表. 步骤 5. 计算众数、中位数、标准差 众数： 475 中位数： 457 标准差： 74.15. 步骤 6. 作出离散图. 步骤 7. 得出分析结果. 步骤 8.
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统计实习作业
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