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设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X\sim(N\left ( {\mu ,4} \right )$的样本${Z}_{\dfrac {a} {2}}$是$N\left ( {0,1} \right )$分布的上$\dfrac {a} {2}$分位点则参数$\mu $的置信度为$1-a$的置信区间为$\_ \_ \_ \_ \_ \_ \_ \_ \_ \_ $.","title_text":"设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X\sim N\

2022-08-09 22:29:45 滚动新闻 来源:
导读 想必现在有很多小伙伴对于设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X sim N left ( { mu ,4} right )$的样本,${Z}_{ dfrac {a}

想必现在有很多小伙伴对于设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X\sim N\left ( {\mu ,4} \right )$的样本,${Z}_{\dfrac {a} {2}}$是$N\left ( {0,1} \right )$分布的上$\dfrac {a} {2}$分位点,则参数$\mu $的置信度为$1-a$的置信区间为$\_ \_ \_ \_ \_ \_ \_ \_ \_ \_ $.","title_text":"设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X\sim N\left ( {\mu ,4} \right )$的样本,${Z}_{\dfrac {a} {2}}$是$N\left ( {0,1} \right )$分布的上$\dfrac {a} {2}$分位点,则参数$\mu $的置信度为$1-a$的置信区间为$\_ \_ \_ \_ \_ \_ \_ \_ \_ \_ $.方面的知识都比较想要了解,那么今天小好小编就为大家收集了一些关于设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X\sim N\left ( {\mu ,4} \right )$的样本,${Z}_{\dfrac {a} {2}}$是$N\left ( {0,1} \right )$分布的上$\dfrac {a} {2}$分位点,则参数$\mu $的置信度为$1-a$的置信区间为$\_ \_ \_ \_ \_ \_ \_ \_ \_ \_ $.","title_text":"设${X}_{1},{X}_{2},…{X}_{n}$是来自总体$X\sim N\left ( {\mu ,4} \right )$的样本,${Z}_{\dfrac {a} {2}}$是$N\left ( {0,1} \right )$分布的上$\dfrac {a} {2}$分位点,则参数$\mu $的置信度为$1-a$的置信区间为$\_ \_ \_ \_ \_ \_ \_ \_ \_ \_ $.方面的知识分享给大家,希望大家会喜欢哦。

1、(2.9)。

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