大师作文网一道GMAT题目During an experiment,some water was removed from eac
来源：学生作业帮 编辑：大师作文网作业帮 分类：英语作业 时间：2024/11/14 23:06:06
一道GMAT题目
During an experiment,some water was removed from each of 6 tanks.If the standard deviation of volumes of water in the tanks at the beginning of the experiment was 10 gallons,waht is the standard deviation of the volumes of water at the end of experiment?
(1)for each tank,30% volume of water that is in the tank at the beginning of the experiment was removed during the experiment
(2)the average volume of water in the tanks at the end of the experiment was 63 gallons.
During an experiment,some water was removed from each of 6 tanks.If the standard deviation of volumes of water in the tanks at the beginning of the experiment was 10 gallons,waht is the standard deviation of the volumes of water at the end of experiment?
(1)for each tank,30% volume of water that is in the tank at the beginning of the experiment was removed during the experiment
(2)the average volume of water in the tanks at the end of the experiment was 63 gallons.
请到http://forum.chasedream.com/index.asp?boardid=22发贴求助,会有很多准备GMAT的考友帮你解答.
一道GMAT题目求解.
翻译How was the drunk removed from the ring?
问一道gmat 语法题目~
求一道GMAT语法题目
He was seen ____ some money from an old man.
GMAT OG上一道语法题目
一道GMAT GWD SC题目解答
一道GMAT数学题目！急求解答。。
英语翻译He is removed from by an ordinary resolution of the comp
Removed from the gene pool.
be removed from的意思
He was seen _____ some money from an old man.A.to stealingB.