The table below shows the distribution of a group of 40 college students by gend

游客2025-02-24 10

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 [br]

选项

答案 21/40

解析

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The table below shows the distribution of a group of 40 college students by gend

DISTRIBUTIONOFWORKFORCEBYOCCUPATIONALCATEGORYFORREGIONYIN2001ANDPRO

Inadistributionof850differentmeasurements,xcentimetersisatthe73rdpe

Acollegestudentexpectstoearnatleast$1,000ininterestonaninitialinve

Thetablebelowshowsthedistributionofagroupof40collegestudentsbygend

DISTRIBUTIONOFCUSTOMERCOMPLAINTSRECEIVEDBYAIRLINEP,2003AND2004[img]2

Thereare10studentsinaclassroom.Ifeachstudentshakeshandswithexactly

Thereare20classesinSchoolY.Thenumberofstudentsineachclassiseither

Foracertaindistribution,themeasurement12.1is1.5standarddeviationsbelo

Theprobabilitydistributionfunctionfofacontinuousrandomvariablexisdef

Inanormaldistribution,theamountofthedistributionthatlieswithin1stan

Acollegeeducationisaninvestmentinthefuture.Butitcanbea【S1】_____

Droughtisaslowemergency.Itdoesnotswoopdownoutoftheskieslikeat

[originaltext]Theearliestprocessofmakingpaperwasdonealmost5000years

A.3.0mm B.0.5mm C.2.0mm D.1．0mm E.1.

可作为施工总平面图设计依据的是()。A、工程建筑面积 B、工程施工部署 C、

在某工程双代号网络计划中，工作N的最早开始时间和最迟开始时间分别为第20天和第2

A.釉质发育不全 B.氟牙症 C.四环素牙 D.牙本质发育不全症 E.牙

正常成人自然开口度平均值约A:5.7cm B:4.7cm C:3.7cm

下列各项交易，应当将固定资产划分为持有待售的是（）。A.甲公司2×19年10月1

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