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关注：1
2013-05-23 12:21
求翻译：The activities director of a large university has surveyed a simple random sample of 100 students for the purpose of determining approximately how many students to expect at next months awards ceremony to be held in the gymnasium.forty of the students said they plan to attend.what are the upper and lower 95% confidence是什么意思？ 待解决
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The activities director of a large university has surveyed a simple random sample of 100 students for the purpose of determining approximately how many students to expect at next months awards ceremony to be held in the gymnasium.forty of the students said they plan to attend.what are the upper and lower 95% confidence
问题补充： |
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2013-05-23 12:21:38
一所大学的活动董事已调查的100名学生一个简单随机样本来确定大约有多少学生期望在未来几个月颁奖典礼将在学生的gymnasium.forty召开的目的表示，他们计划attend.what
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2013-05-23 12:23:18
正在翻译，请等待...
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2013-05-23 12:24:58
一所大大学的活动主任为近似确定的目的准备的多少名勘测了100名学生简单随机取样学生在下个几个月颁奖仪式举行在学生的gymnasium.forty说他们计划对attend.what是上部和更低的95%置信界限为计划出席颁奖仪式大学的10000学生的数量？
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2013-05-23 12:26:38
正在翻译，请等待...
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2013-05-23 12:28:18
正在翻译，请等待...
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