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
2024-01-12
6
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/3354758.html
相关试题推荐
Ihave______anewcomputerfromthesupplier.A、requestedB、askedC、orderedD、dem
Hehadbeen______togiveupmuchofhistimetohousework.A、orderedB、persuaded
Customer:Excuseme,weorderedacokewithouticeinsteadofthisicedcoke.Wa
Thejudge__________themurderertotwentyyearsinprison.A、requiredB、orderedC
Hehadbeen_________togiveupmuchofhistimetohousework.A、orderedB、persuad
If[img]2011q3/ct_egmatqm_egmatqchoose_0454_201121[/img]forallnumbersq,r,s
Whichofthefollowingcannotbethemedianoffivepositiveintegersa,b,c,d
ListA,BandCmeansthelistofmultiplesofprimenumbers2,3,and5respect
Thenumbers3,10,17,24,31and38arethefirstsixtermsofaninfinitesequ
Eachof5positivewholenumbersisatleast8.Theaverage(arithmeticmean)oft
随机试题
In1962,JohnGlenn,attheageof(11),tookahistory-makingride(12)
论述卢梭的自然主义教育理论
患者女性,72岁。于3天前无明显诱因出现左下肢均匀一致性肿胀,直立或行走后加重,
下列各项中,不属于旅游者投诉范围的是( )。A.认为旅游经营者不履行合同 B
现场冷再生工艺的优点有( )。 A、原路面材料就地实现再生利用,节省了材料转
人体主要的造血原料是A.维生素B B.叶酸 C.蛋白质和铁 D.维生素B和
患儿女,6个月,足月顺产。护士家访时,为预防小儿营养性缺铁性贫血,应重点指导家长
使用羊乳替代喂养的小儿粪便颜色为A.金黄色 B.浅黄色 C.浅绿色 D.黄
根据原告的诉讼请求,下列属于确认之诉的是() A.张某起诉刘某要求离婚 B
患者男,46岁。大便带血1年,血色鲜红,便中滴鲜血,患者自诉在便秘或饮酒后便血更
最新回复
(
0
)