首页
登录
职称英语
PERCENT OF THE 300 PEOPLE IN GROUP 1 AND THE 400 PEOPLE
PERCENT OF THE 300 PEOPLE IN GROUP 1 AND THE 400 PEOPLE
游客
2024-01-12
47
管理
问题
PERCENT OF THE 300 PEOPLE IN GROUP 1 AND THE 400 PEOPLE
IN GROUP 2 WHO HAVE SELECTED AILMENTS
[br] The number of people in group 1 who have the ailment wheezing(allergic)is what percent greater than the number of people in group 1 who have the ailment wheezing(nonallergic)?
选项
A、0.5
B、0.75
C、1.5
D、2
E、3
答案
C
解析
In group 1, there are 300 people, 5% of whom have allergic wheezing and 2% of whom have nonallergic wheezing. That is,(0.05)(300)people, or 15 people, have allergic wheezing and(0.02)(300)people, or 6 people, have nonallergic wheezing. Therefore, in group 1, the number of people who have allergic wheezing exceeds the number who have nonallergic wheezing by 9, which is (9/6)(100%)greater than 6, or 150% greater than 6. The correct answer is Choice C.
For the following question, enter your answer in the boxes.
转载请注明原文地址:https://tihaiku.com/zcyy/3355811.html
相关试题推荐
Doyouthinktheyhave______foodforallthesepeoplehere?A、subsequentB、benefi
Todayanyonewillacceptmoneyinexchangeforgoodsandservices.Peopleuse
Todayanyonewillacceptmoneyinexchangeforgoodsandservices.Peopleuse
Don’trisk______thejobwhichsomanypeoplewant.A、losingB、toloseC、lostD、y
Notalways______theywantto.A、peoplecandowhatB、peoplecannotdowhatC、ca
Increasingly,overthepasttenyears,people—especiallyyoungpeople—havebe
Increasingly,overthepasttenyears,people—especiallyyoungpeople—havebe
Increasingly,overthepasttenyears,people—especiallyyoungpeople—havebe
Tothescientists’delight,theireffortshaveincreasedpeople’s()oftheimpor
Bytheendoflastweek,611peoplefrom49countries______toattendthemeeting
随机试题
Youwillhearfiveshortrecordings.Foreachrecording,decidewhatthespeaker
[originaltext]M:Idon’twanttobuythebookProf.Smithtoldustoreadfort
5WaystoJustEnjoyRetirement1.ThepurposeofthisspeechTohelpretire
Idon’tdoubt_____tohelp.A、wantingB、theirwantingC、themtowantD、theywantin
[originaltext]M:Dr.Wilson,canItalltoyouforaminute?W:Sure,Fred,wha
要加强大学生思想政治教育科学研究工作,各级宣传和教育行政部门要组织辅导员积极开展
建设工程施工总承包单位依法将建设工程分包给其他单位的,关于安全生产责任的说法,正
功能收敛止血,消肿生肌的药物是A.茜草 B.三七 C.蒲黄 D.白及 E
A.异烟肼 B.甲氧苄啶 C.氟康唑 D.磺胺甲唑 E.诺氟沙星属二氢叶
评估某宗房地产2017年7月1日的市场价值,选取的可比实例中该类房地产的成交日期
最新回复
(
0
)