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计算估计比例的最小样本量,误差边界为(a) 5%和(b) 2.5%,均为95%置信度。解释结果之间的关系。
计算估计比例的最小样本量,误差边界为(a) 5%和(b) 2.5%,均为95%置信度。解释结果之间的关系。
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