统计题（英语）,Many random number generators allow users to specify the range of the random numbers to be produced.Supposed that you specify that the random number Y can take any value between 0 and 2.Then the density curve of the outcome has

统计题（英语）,Many random number generators allow users to specify the range of the random numbers to be produced.Supposed that you specify that the random number Y can take any value between 0 and 2.Then the density curve of the outcome has 统计（英文）当中binomial random variable 和成功实验的trials是什么 一条统计与概率的英文题Suppose that we are to observe two independent random samples:Y1,Y2,...,Yn denoting a random sample from a normal distribution with mean µ1 and variance σ21;(2上1下） and X1,X2,...,Xm denoting a random sample Random thoughts 如题 . random 题干：实例化随机数类Random rnd = new Random(),则rnd.Next(1,4)的显示值不可能为（ ）.分数：2分 选项 不过是用英语写的第一题 in a large town,one person in 80,on average,has blood of type X.how many donors must be taken at random in order that the probability of including a t least one donor of type X shall be 0.9 or more?第二题 In the q 问一道英语逻辑推理题There are 90 people in a group,and among them at least one tells lie.If there is at least one telling truth between two people at random of these people ,then do you know how many people are telling lies? System.Random random = new Random(~unchecked((int)DateTime.Now.Ticks));这个没看懂,Random（）函数中的,unchecked((int)DateTime.Now.Ticks)起什么作用? 关于概率统计的题,请给详解 Distribution of minimum of random variables.Let X1 ,X2 ,· · · ,Xn beindependent random variables from an exponential distribution with the density functionf (x) =1/τ* e-x/τ(这里我打不出来,后面是e 统计的英语怎么说 统计用英语怎么说统计动词 AE表达式random（0,360）啥意思 math random * python中random.random()和random.Random()的区别是什么 random spill random是什么意思 random是什么意思?