一条抽样的英文的题目Eggs sold in a supermarket are packed in boxes of 12.For each egg,the probability that it is cracked is 0.05,independently of all other eggs.A random sample of n boxes is selected and the variance of the sample mean numb

一条抽样的英文的题目Eggs sold in a supermarket are packed in boxes of 12.For each egg,the probability that it is cracked is 0.05,independently of all other eggs.A random sample of n boxes is selected and the variance of the sample mean numb 质检抽样检查的英文 英语语法问题（the)的Apples are usually sold by___weight and eggs are sometimes sold by ___dozen.a.the;the b./;the参考答案是a.对伐?为什么? 急.椭圆的题目和一道抽样概率题 等距抽样,整群抽样,分成抽样的区别 为了降低抽样过程中遇到的困难 英文怎么说? How many eggs do you buy?的英文回答 How many eggs do you buy?的英文回答 sold的原型是什么 sold的中文 概率抽样的含义? 抽签抽样的含义 随机抽样的优缺点? 抽样推断的特点? 滚雪球抽样的定义 审计抽样的风险 审计抽样的理解 关于统计学的题目在简单随机抽样时,当总体单位数较多时,若抽样比例为64％,则不重复抽样的抽样平均误差比重复抽样的抽样平均误 差大约减少40％这个是怎么算出来的呀 求前辈们指导