If Z is a standard normal random variable, and Pr(Z > c) = 0.75, then find the value of c to 4 decimal place.相关知识点: 试题来源: 解析 -0.6745 标准正态分布中,Pr(Z > c) = 0.75意味着Z的左侧累积概率为Pr(Z ≤ c) = 1 - 0.75 = 0.25。通过查找标准正态分布表或使用反函数计算,...
Let z be a standard normal random variable. Determine the value c of such that p(z \le c) = .8869.Let Z be a standard normal random variable, i.e., the probability distribution of Z is normal with mean 0 and variance...
Find the value of the standard normal random variable z , called z 0 , such that: (a) P ( z z 0 ) = 0.513 (b) P ( z z 0 ) = 0.577 (c) P ( z z 0 ) = 0.1268 (d) P ( z z 0 ) = 0.2436 (e) P ( z z 0 ) ...
百度试题 题目If Z is a standard normal random variable, then the value z for which P(-z≤Z≤z) equals 0.8764 is: 相关知识点: 试题来源: 解析 1.54. 反馈 收藏
suppose that Z represent a standard( tabled) normal random variable.find the P(Z2.25) 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 由题意,随机变量Z服从标准正态分布,因此P(Z<-2.25 or Z>2.25)=1-P(-2.25一般地,计算此概率,需查标准正态分布表,查得P(Z<2.25)=0.9878;...
suppose that Z represent a standard( tabled) normal random variable.find the P(Z2.25) 相关知识点: 试题来源: 解析 由题意,随机变量Z服从标准正态分布, 因此P(Z<-2.25 or Z>2.25)=1-P(-2.25 一般地,计算此概率,需查标准正态分布表,查得P(Z<2.25)=0.9878; 于是P(Z<-2.25 or Z>2.25)=2[1...
If Z is a standard normal random variable, then the value z for which P(-z≤Z≤z) equals 0.87 is: 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照搜索答疑 > 手机使用 分享 反馈 收藏 举报 参考答案: 1.54. 复制 纠错 举一反三 中国古代的一种传统建筑形式,四面有墙,顶部覆盖瓦片,中央设...
3.If Z is a standard normal random variable, and Pr(Z > c) = 0.75, then find the value of c to 4 decimal place. 试题详情 2.IfZis a standard normal random variable,find the to 4 decimal place. 试题详情 1.The diagram below shows the graphs of two normal distributions with means ...
结果1 题目【题目】If X is a normal random variable with a mean of 50 and a standard deviation of 5. find the value of c. such that$$ p ( X \geq c ) = 0 . 9 5 $$ 相关知识点: 试题来源: 解析 【解析】 41.7757 反馈 收藏 ...
a有时间我们一起玩 Has the time we to play together[translate] aB. B. Favorite TV serials. B. B. 喜爱的电视连续。[translate] aa normal random variable with a mean of zero and a variance of one (dimensionless) 一个正常随机变量以手段零和变化一个(无维)[translate]...