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关注：1
2013-05-23 12:21
求翻译：Referring to Exercise 3, regard the sample of 10 sales figures for which s=32.866 as a preliminary sample. How large a sample of sales figures is needed to make us 95 percent confident that , the sample mean sales dollars per square foot, is within a margin of error of $10 of , the true mean sales dollars per square f是什么意思？ 待解决
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- 离问题结束还有
Referring to Exercise 3, regard the sample of 10 sales figures for which s=32.866 as a preliminary sample. How large a sample of sales figures is needed to make us 95 percent confident that , the sample mean sales dollars per square foot, is within a margin of error of $10 of , the true mean sales dollars per square f
问题补充： |
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2013-05-23 12:21:38
指练习3，把样品10个销售数字，其中S = 32.866作为一个初步的样品。多么大的销售数字的样本是需要，以使我们95％的信心认为，样品平均每平方英尺的销售额美元，是$ 10的，所有的超市整个食品的真实平均销售每平方英尺美元的误差幅度内。
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2013-05-23 12:23:18
Referring Exercise to regard, 3 OF THE 10 sample sales figures for which S = 32.866 as a preliminary sample How . a large sample of sales figures is needed to make us confident that 95 percent of the sample mean sales dollars per square foot, is within a margin of error of $10, of the true mean sale
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2013-05-23 12:24:58
Referring to Exercise 3, regard the sample of 10 sales figures for which s=32.866 as a preliminary sample. How large a sample of sales figures is needed to make us 95 percent confident that, the sample mean sales dollars per square foot, is within a margin of error of $10 of, the true mean sales dol
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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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