首页
登录
职称英语
The numbers in the list above are ordered from least to greatest. If the median
The numbers in the list above are ordered from least to greatest. If the median
游客
2024-01-13
7
管理
问题
The numbers in the list above are ordered from least to greatest. If the median is one greater than the arithmetic mean, what is the value of?
选项
A、11
B、12
C、10
D、13
E、15
答案
A
解析
5个数已经从小到大排列,因此median=10,mean=(3+6+10+y+15)/5。因为mean+1=median,由(3+6+10+y+15)/5+1=10,得到y=11。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3360218.html
相关试题推荐
Hehadbeen______togiveupmuchofhistimetohousework.A、orderedB、persuade
Hehadbeen______togiveupmuchofhistimetohousework.A、orderedB、persuaded
ItusedtodistresslargenumbersofEasternpeopleswholivedmainlyonrice.它
Hehadbeen______togiveupmuchofhistimetohousework.A、orderedB、persuaded
Customer:Excuseme,weorderedacokewithouticeinsteadofthisicedcoke.Wa
Thejudge__________themurderertotwentyyearsinprison.A、requiredB、orderedC
Iffandgaredistinctprimenumberslessthan10,whichofthefollowingcanno
Ifx,y,andwarenonzeronumbersandx-y=w,whichofthefollowingisequalto
Foranynumberswandz,w·z=w3z(8-w2).Ifbothzandw·zarepositivenumbers,
Foranynumbersaandb,ab=ab(3-b).Ifaandabbothrepresentpositivenumbers
随机试题
【B1】[br]【B7】A、foundB、takenC、soldD、boughtC语意辨析和词汇用法辨析。把这四个词放入空格内进行观察,不难发现无论
ThedeathofDiana,PrincessofWales,onAug.31,1997,shookBritainandth
Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youskipr
某汽车销售公司为增值税一般纳税人,2019年1月进口小汽车20辆,海关审定的完税
下列选项中,能成为教材具体呈现方式的是()。A.纸质学习材料 B.视听学习
下列不受AIFMD指令监管的基金包括()。A.对冲基金 B.不动产基金 C
百合固金汤的君药是A.地黄、熟地B.百合、麦冬C.地黄、麦冬D.玄参、麦冬E.白
198.“国有企业党的建设科学化”是指()。 A.人们对自然、社会、思维等客
A.大黄 B.番泻叶 C.芒硝 D.巴豆霜 E.郁李仁属于润滑性泻药的中
细胞内液中主要的阳离子是A.Na B.Ca C.K D.NH E.Fe
最新回复
(
0
)