审计学在线作业答案

一批灯泡的平均寿命是800h,标准差是40h.在其中随机抽取100个.寿命在778到834小时的有多少个?用什么方法原理做?具体的概率原理. 不准离婚 英语单词 “塍”读什么 灯泡寿命服从正态分布,µ=2000小时,σ=200小时,寿命为以下值的概率为多少A：2000-2400小时；B1470 英语单词怎样才能记得住? library和reading room有区别吗 人教版七年级上册语文的工具书哪种好?快 英语单词中文怎么才能记得住我把一份高薪职业辞了,目的就是为了考英语,我想在一年之内考完雅思,然后考口译证,可是现在我背单词真的要疯了,我求求你们告诉我怎么才能在两个月内背完2 懿笑而不信,遂止住三军,自飞马远远望之.这句话的意思是什么? 懿笑而不信,遂止住三军,自飞马远远望之.翻译成现汉语. staff-room是什么意思? John helped his mother the housework.的同义句就是这句话的同义句! (在擦浴室）The children_______ their mother__________the housework last Sunday. 怎么快速住记英语单词? please属于什么词笔记上标着int那个不是数词吗怎么能是数词呢? please 是什么词? 歉另外组词,急用!please you can hold a flower中译英 His weight is 50kg.的同义句是什么? Get a Hold of Yourself 歌词 his weight is 50kg对划线提问对50kg提问------ ------- is his weight. His weight is three times of mine.如果说His weight is three times that of mine.是不是显得很罗嗦阿？ 麻烦英译一下,急用!伴着一场轻绵的春雨,春天悄然走近了我们的生活.当你漫步于河畔,花园,美丽的春色映入眼帘.各种树木的枝丫上,或密集,或稀疏地冒出了嫩绿的芽,星点的绿色装扮着笔直的 get out of yourself什么意识 “请随便看一下”英译 德语：这里是ersten吗?vom 1 Mai.这里的1是ersten吗? 跪求一首德语歌的歌词Erste Liebe meines Lebens It's too much for___a little boy This box is heavy.but ( ) students can carry it.A.much B.few C.a little D.a few please we are going to sing and dance哪错了 the place__interested me most was the children's palace a which b where c what d in which为什么选A不选C呢?