首页
登录
职称英语
There are six members on a committee, four of whom are women and two of whom are
There are six members on a committee, four of whom are women and two of whom are
游客
2024-01-12
40
管理
问题
There are six members on a committee, four of whom are women and two of whom are men. The members agree to randomly pull two names out of a hat to serve as Chair and Secretary for the group, respectively. What is the probability that both of the men are chosen? Give the probability as a fraction.
______
选项
答案
1/15 or equivalent fraction
解析
The correct answer is 1/15 or any equivalent fraction. Since there are 6 names in the hat and 2 are men, the probability that the first name drawn is a man is 2/6 = 1/3. Of the remaining 5 names in the hat, only 1 is a man, so the chances that he will be chosen are 1 in 5. To find the probability of both events occurring, take
.
转载请注明原文地址:https://tihaiku.com/zcyy/3356034.html
相关试题推荐
Thefollowingappearedasarecommendationbyacommitteeplanningaten-yearbu
Amembershiplistof720peopleshowsthat36havefirstandlastnamesthatbeg
If5/9ofthemembersoftheschoolchorusareboys,whatistheratioofgirls
PROFILEOFCONGRESSINYEARX(totalmembership:535)[img]2014m5x/ct_egreqm_egr
PROFILEOFCONGRESSINYEARX(totalmembership:535)[img]2014m5x/ct_egreqm_egr
Ofthe700membersofacertainorganization,120arelawyers.Twomembersofth
Iftheratioofthenumberofmentothenumberofwomenonacommitteeof20me
Thetennisclubisabouttoholdatennistourmentamongitsmembers.Thereare
Acommitteecontainssixprofessors,threemanagers,andfourcoordinators.Asu
Therecreationdirectoratalocalyouthclubsurveyedthememberstodetermine
随机试题
DISPATCH:A、dislikeB、obliviousnessC、peacefulnessD、abnormalityE、unhurriedness
[originaltext]M:Hello,Mrs.Green.Takeaseat.W:Thanks.CallmeMolly,plea
GeorgeHerbertMeadsaidthathumansaretalkedintohumanity.Hemeantthat
消化道出血显像正确的说法是A.本检查仅适用于成年人 B.消化道出血经常是间歇的
我国颁布的《大楼通信综合布线系统TD/T926》标准的适用范围跨度距离不超过(
下列属于浙菜代表菜的是()A.宋嫂鱼羹 B.冰糖甲鱼 C.苔菜拖黄鱼 D.
附子不良反应的特点是A.由去甲乌药碱引起B.常见的中毒症状主要以呼吸系统表现为主
女性,40岁,突然剧烈头痛、呕吐、眼睑下垂、见右眼球活动受限,呈外展位,瞳孔扩大
近年来,广东全省医疗卫生资源总量继续增加,医疗服务能力不断增强。截止2016年底
在后任注册会计师接受委托前,如果未得到向前任注册会计师询问的答复,且不认为被审计
最新回复
(
0
)