首页
登录
职称英语
The table below shows the distribution of a group of 40 college students by gend
The table below shows the distribution of a group of 40 college students by gend
游客
2025-02-23
24
管理
问题
The table below shows the distribution of a group of 40 college students by gender and class.
If one student is randomly selected from this group, find the probability that the student chosen is
(a)not a junior
(b)a female or a sophomore
(c)a male sophomore or a female senior
选项
答案
(a)21/40(b)7/10(c)9/40
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3969980.html
相关试题推荐
DISTRIBUTIONOFWORKFORCEBYOCCUPATIONALCATEGORYFORREGIONYIN2011ANDPRO
Thetablebelowshowsthedistributionofagroupof40collegestudentsbygend
TheprobabilitydistributionfunctionfofacontinuousrandomvariableXisdef
Thereare10studentsinaclassroom.Ifeachstudentshakeshandswithexactly
Inadistributionof850differentmeasurements,xcentimetersisatthe73rdpe
Theprobabilitydistributionfunctionfofacontinuousrandomvariablexisdef
Inanormaldistribution,theamountofthedistributionthatlieswithin1stan
Theteacherhas______cateringtosomestudents,buttoretainhistenure,whic
Thespatialdistributionofdifferentracialandethnicpopulations
Thespatialdistributionofdifferentracialandethnicpopulations
随机试题
在我国,下列成本费用中()属于管理成本的内容。A.车间管理人员的工资 B.广告
如图所示,在平板和受拉螺栓之间垫上一个垫圈,可以提高:A.螺栓的拉伸强度 B.
冠心病患者不必限制的膳食是A.刺激性食物 B.含单糖和双糖高的食物 C.高胆
当前学前儿童科学教育的内容,主要包括______、______、______、_
下列属于银行间债券市场中长期债券信用等级的是( )。 Ⅰ.CCC Ⅱ.D
下面关于分业经营的说法,正确的有()。A:商业银行不能从事有价证券的买卖、中介、
中国梦视野宽广、内涵丰富、意蕴深远。中国梦的本质是_____。A.国家复兴、民族
()是课外、校外活动的主体。 A.学生集体和个人B.学生集体 C.
根据会计法律制度规定,下列各项中,不属于会计核算内容的是()。A.合同的审核和签
关于因果分析图法应用的说法,正确的是()。A.一张因果分析图可以分析多个质
最新回复
(
0
)