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

游客2025-02-23 13

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

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

DISTRIBUTIONOFWORKFORCEBYOCCUPATIONALCATEGORYFORREGIONYIN2011ANDPRO

Thetablebelowshowsthedistributionofagroupof40collegestudentsbygend

TheprobabilitydistributionfunctionfofacontinuousrandomvariableXisdef

Thereare10studentsinaclassroom.Ifeachstudentshakeshandswithexactly

Inadistributionof850differentmeasurements,xcentimetersisatthe73rdpe

Theprobabilitydistributionfunctionfofacontinuousrandomvariablexisdef

Inanormaldistribution,theamountofthedistributionthatlieswithin1stan

Theteacherhas______cateringtosomestudents,buttoretainhistenure,whic

Thespatialdistributionofdifferentracialandethnicpopulations

Thespatialdistributionofdifferentracialandethnicpopulations

GreenWaveWashesOverMainstreamShoppingResearchinBritain

Brownbreadandbutter______usuallyeatenwithsmokedsalmoninthewest.A、isB、

ScientistssaythewarmingoftheEarth’satmospherehasbeguntoaffectpla

Pamela:Businesshasaninterestinenablingemployeestocareforchildren,bec

目前食品工业中应用最普遍的食品保藏法（ ）。A.冷冻保藏 B.烟熏保藏

下列关于禽流感病毒的叙述，不正确的是A.属正黏病毒科 B.包括甲型流感病毒的部

B前两个图形叠加得到第三个图形，故答案为B。

我国社会主义法治理念具有丰富内涵。其中属于社会主义法治核心内容的是（）。 A.

1，3，5，11，21，()，85。 A.33B.41C

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