中医药是反映中华民族对生命、健康和疾病的认识,具有悠久历史传统和独特理论及技术方法的医药学体系,是中华文明的瑰宝.某科研机构研究发现,某品种中成药的药物成分
的含量
(单位:
)与药物功效
(单位:药物单位)之间具有关系:
.检测这种药品一个批次的5个样本,得到成分
的平均值为
,标准差为
,估计这批中成药的药物功效的平均值为__________ 药物单位.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276509f01529d982ab21e479a4619268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60037ae11dcac50a311dc06dab1cf8ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac9a0752f4bcc1f30b4a2d8ae8af1b78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6888a8cd093f8d5a30e940f99791aeaa.png)
更新时间:2019-07-15 15:18:48
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