首页
登录
职称英语
A group of 20 values has a mean of 85 and a median of 80. A different group of 3
A group of 20 values has a mean of 85 and a median of 80. A different group of 3
游客
2024-01-12
37
管理
问题
A group of 20 values has a mean of 85 and a median of 80. A different group of 30 values has a mean of 75 and a median of 72.
(a)What is the mean of the 50 values?
(b)What is the median of the 50 values? [br]
选项
答案
The median cannot be determined from the information given.
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3355562.html
相关试题推荐
Lastyear,landvaluesinmostpartsofthepinelandsrosealmostsofast,andi
Althoughmanyartpatronscanreadilydifferentiateagooddebenturefromanund
Ifn=pqr,wherep,q,andrarethreedifferentpositiveprimenumbers,howma
Forwhichofthefollowinglistsofnumberisthemedianequaltotheaverage(a
Whatisthetotalnumberofdifferent5-digitnumbersthatcontainallofthedi
Amanufacturepackagessoappowderincontainersofthreedifferentsizes.Thea
Themedianof10,15,xandyis18.5,andx
Whatisthemedianofthedatagivenbelow?80,19,82,15,72,3Themedian
Whichisboththemeanandthemedianof5consecutiveintegerstheleastofwhi
Agivenstreetmedianisplantedwithtrees.Ofthe30treesinthemedian,3ar
随机试题
WhyMoneyDoesn’tBuyHappinessWhatdotheexpertssay?[A
Differentthingsusuallystandfordifferentfeelings.Red,forexample,is
板式排烟口打开后无法联动启动排烟风机,可能是排烟风机控制柜不在“自动”状态。
以下哪个属于乙类传染病甲类管理的疾病:A.霍乱 B.肺炭疽 C.艾滋病 D
保险代理人在评估客户保费支出预算时,常用的评估方法有()。A.遗属需求法
大理石、花岗石面层的表面应()。A、洁净平整、镶嵌正确 B、接缝均匀、周边顺直
下列用地中,必须办理土地使用权出让手续的是()。(2007年真题)A.军队干
C
(2016年真题)患者,女,55岁,临床诊断为2型糖尿病。目前药物治疗方案如下:
( )是指利益相关者对项目范围的正式接受。 A.范围计划 B.范围定
最新回复
(
0
)