首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
There are five positive numbers n+2, n+1, n-2, n and n+9, which of the following could be the difference between the mean and th
There are five positive numbers n+2, n+1, n-2, n and n+9, which of the following could be the difference between the mean and th
admin
2022-11-19
42
问题
There are five positive numbers n+2, n+1, n-2, n and n+9, which of the following could be the difference between the mean and the median?
选项
A、4
B、2
C、n-1
D、n+2
E、1
答案
E
解析
这5个数的平均值为
=n+2
求median,首先要排序,如果按照从小到大排序,得到n-2,n,n+1,n+2,
n+9,中位数为n+1,(n+2)-(n+1)=1,选择E。
转载请注明原文地址:https://kaotiyun.com/show/YVtO777K
本试题收录于:
GMAT QUANTITATIVE题库GMAT分类
0
GMAT QUANTITATIVE
GMAT
相关试题推荐
Accordingtotheweatherforecast,whichisusually______,itwillsnowthisafternoon.
Acompletelynewsituationislikelyto______whentheschoolleavingageisraisedto16.
Herskirthadbeenso______inpackingthatshehadtoironitbeforegoingout.
Thegeneral’scommandwasthatthesoldiers______theirfortandcarryoutmoreimportanttasks.
Whofirstthoughtofusingbullockstoprovideenergy?Whichofthefollowingistrueaboutthedevicementionedinthepassage
Whatdoweknowfromthefirstparagraph?Whichofthefollowingistrueaccordingtothepassage?
Ifrisnegativeandsispositive,whichofthefollowingmustbenegative?
Whichofthefollowingisequaltox24forallpositivevaluesofx?
Thelengthsoftwosidesofanisoscelestriangleare15and22,respectively.Whatarethepossiblevaluesoftheperimeter?
随机试题
下列不属于土壤动物生态效应的是
既能发表解肌,又能升阳止泻的物是
事故防范措施和计划风险属于( )。
CH3O-+CH3Br→________。
有人向某市政府提议应该在所有新建的房屋内安装一种起火时会自动激发的洒水器。但是一位房地产开发商认为,既然90%的房屋着火都是被家庭成员扑灭的,所以安装室内自动洒水器对灭火意义不大。以下哪项如果为真,则最能削弱房地产开发商的观点?
It’sfairlywellknownthatabaddiet,alackofexercise,andgeneticscanallcontributetotype2diabetes.Butanewglobal
ManofFewWordsEveryonechasessuccess,butnotallofuswanttobefamous.SouthAfricanwriterJohnMaxwellCoetzee
I’msorrynottobeabletohelpyou.I’msorrythat______.
Nearlyeverybodyenjoyschicken,andthemostfamousnameinchickenisKentuckyFriedChicken.Mr.Sanders,themanwhostarted
A、Shehasbreadeverymorning.B、Sheeatseggseverymorning.C、Shehasalottoeatforbreakfast.D、Shedoesnotknowwhatto
最新回复
(
0
)