首页
登录
职称英语
[img]ct_gre6image044[/img]In 1987 the average (arithmetic mean) population of t
[img]ct_gre6image044[/img]In 1987 the average (arithmetic mean) population of t
游客
2025-02-24
48
管理
问题
In 1987 the average (arithmetic mean) population of the three most populous of the ten selected states was most nearly equal to
选项
A、18 million
B、19 million
C、20 million
D、21 million
E、22 million
答案
D
解析
标题:1980年和1987年美国10个特定州的人口数据。在1987年,十个选定的州中人口最多的三个州的人口算术平均值最接近于多少?
解:本题的正确答案为(D)。“populous”是人口众多的意思。根据表格中的数据可知,排在前面的A,B,C三个州的人口最多,分别为27663000,17825000和16789000,因此他们的算术平均值为:(27663000+17825000+16789000)/3=20749000。计算结果与21 million最为接近。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3970821.html
相关试题推荐
[img]ct_gre6image044[/img]In1987theaverage(arithmeticmean)populationoft
Theaverageofasetofsixintegersis3Whenaseventhnumberisincludedinth
Theaverageofxandyis16andtheaverageofx,y,andzis2Whatisthevalu
Whichofthefollowingisclosesttotheaverage(arithmeticmean)numberofcardi
Iftheaveragehourlywageoftherank-and-filemanufacturingworkerin1919was
[img]2015m7x/ct_egreqj_egreqtbz1_0101_20151[/img]Thepopulationsofthefivemo
Inadrivingcompetition,JeffandDennisdrovethesamecourseataveragespeed
Thesumofnintegersisgreaterthan48.Iftheaverage(arithmeticmean)ofth
ListAcomposesofnconsecutivepositiveintegers.QuantityA:Theaverageofl
一堆盒子的averageweight是4千克,thestandarddeviation为0.8,其中某一个盒子的重量比averageweight少了1.
随机试题
Planningisaveryimportantactivityinourlivesyetreallysophisticated.
Whenastudyreleasedearlierthisyearlinkedsleepingpillstoanincrease
ReadingPassage3hassevenparagraphs,A-G.Whichparagraphcontainsthefollow
Ordinarypeoplearenowlackingofthescientificknowledgeaboutnutrition.A、sh
WritingaResearchPaperI.ResearchPaperandOrdinaryEssayA.Similarity
SevenStepstoaMoreFulfillingJobA)Manypeopletodayfin
共用题干 “Lucky”LordLucan一AliveorDeadOn
高中生,18岁。能通过综合认识自己、他人、环境和社会,调整自己的行为,提示其已进
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
在拌合混凝土时加入矿物掺和料,可改善混凝土的()性能。A.抗冻 B.抗震
最新回复
(
0
)