首页
登录
职称英语
A certain airport security scanner designed to detect explosives in luggage will
A certain airport security scanner designed to detect explosives in luggage will
游客
2025-02-26
12
管理
问题
A certain airport security scanner designed to detect explosives in luggage will alert the scanner’s operator whenever the piece of luggage passing under the scanner contains an explosive. The scanner will erroneously alert the operator for only one percent of the pieces of luggage that contain no explosives. Thus in ninety-nine out of a hundred alerts explosives will actually be present. The reasoning in the argument is flawed because the argument
选项
A、ignores the possibility of the scanner’s failing to signal an alert when the luggage does contain an explosive.
B、draws a general conclusion about reliability on the basis of a sample that is likely to be biased.
C、ignores the possibility of human error on the part of the scanner’ s operator once the scanner has alerted him or her.
D、fails to acknowledge the possibility that the scanner will not be equally sensitive to all kinds of explosives.
E、substitutes one group for a different group in the statement of a percentage.
答案
E
解析
本题依据扫描器检查无爆炸性物质的行李的准确率为99%,而作出了扫描器检查含有爆炸性物质的行李的成功率也是99%的结论,因此本题的论述很显然犯了(E)所陈述的推理错误
转载请注明原文地址:https://tihaiku.com/zcyy/3973623.html
相关试题推荐
Acertainairportsecurityscannerdesignedtodetectexplosivesinluggagewill
Acertainmayorhasproposedafeeoffivedollarsperdayonprivatevehiclese
Certainmessengermoleculesfightdamagetothelungsfromnoxiousairbytellin
Manystatelegislaturesareconsideringproposalstotheeffectthatcertainpol
Anadvertisementdesignedtoconvincereadersofthegreatdurabilityofautomob
55.Acertainspeciesofbirdhastwobasicvarieties,crestedandnoncrested.Th
AuthoritiesinCaliforniarequireddriverstousetheirheadlightsonacertain
Hotcooilburners,designedtobeusedinasphaltplants,aresoefficientthat
Tineaisaskininfectioncausedbycertainfungi.Asignificantfractionofthe
Iftheairspacearoundcentrallylocatedairportswererestrictedtocommercial
随机试题
[originaltext]M:Oh,Mrs.Jones.CanItakethetestnow?Ijust...W:Excusem
Withtherecentrapidadvancesininformationtechnologies,educationalrese
Ournewhouseisvery______formeasIcangettotheschoolinfiveminutes.A
IfTomwinstomorrow,he______thirtyracesinthepastfouryears.A、willwinB
医师开汤剂处方时,若对药物的产地、炮制有特殊要求,应A.在药名之前写出 B.注
患者男性,26岁,因车祸造成面部外伤,耳、鼻出血。检查见面部两侧不对称,右侧下睑
共用题干 患者女性,52岁。反复多关节肿痛五年,累及双手近端指间关节、掌指关节
附设在建筑内的设备用房,开向建筑内的门与其他选项不一样的是()。A.通风调节机
(2016年真题)某法院完善人民陪审员选任方式,在增加陪审员数量的基础上建立“陪
对业主方项目管理的目标而言,进度目标是指项目的()。A.立项时间目标 B.竣工
最新回复
(
0
)