首页
登录
职称英语
A typist types four envelopes and four letters. She places the letters in the en
A typist types four envelopes and four letters. She places the letters in the en
游客
2023-10-16
35
管理
问题
A typist types four envelopes and four letters. She places the letters in the envelopes at random. What are the chances that only three letters are in their correct envelopes?
选项
答案
zero
解析
(如果三个都装对了,那么第四个也一定装对了,所以没有这种几率。)
转载请注明原文地址:https://tihaiku.com/zcyy/3102247.html
相关试题推荐
Usethesixletterstoformawordandcompletethesentence.MAML
Rearrangethefollowingletterstomakeasinglewordandthenchoosethecatego
Ifallthelettersofthealphabetwerewrittenoutbackwards,whichwouldbeth
Whatlettersshouldreplacethequestionmark?[img]2012q2/ct_eyyjscz2010b_eyyjs
Onlyonegroupoffivelettersbelowcanbearrangedtoformafive-letterEngli
Iftwotypistscantypetwopagesintwominutes,howmanytypistswillittake
Usingthisalphabet,youmusttrytoidentifyaregularpatterninthelettersg
Ifallthelettersofthealphabetwerewrittenoutbackwards,whichwouldbeth
Usingthisalphabet,youmusttrytoidentifyaregularpatterninthelettersg
Usingthisalphabet,youmusttrytoidentifyaregularpatterninthelettersg
随机试题
Didyou______ontheinsuranceafteryourcaraccident?A、proclaimB、exclaimC、a
建立股票指数期货交易最初是为了让投资者得以转移非系统风险。()A、正确B、错误B建立股票指数期货交易最初是为了让投资者得以转移系统风险。
[originaltext]M:Haveyouhappenedtobringyourphysicsnotesalong?Imissed
患者男,32岁。垂体瘤术后第二天出现多饮、多尿,24小时尿量5200ml,尿比重
江南六大古镇位于浙江省的有( )。A.乌镇 B.西塘 C.南浔 D.周庄
在社区卫生工作中操作起来最为方便的抽样方法是A.单纯随机抽样 B.整群抽样
泡腾性颗粒剂的特点是()A、由药物与枸橼酸制成 B、遇水产生二氧化氮气
患者肠道失固,症见久泻久痢者,诊其为寒热错杂,虚实夹杂证。治疗应首选的方剂是A.
后正中线上,第4腰椎棘突下凹陷处的穴位是A.悬枢 B.脊中 C.腰阳关 D
操作风险管理中的关键风险指标通常包括()。A.交易量 B.员工水平 C.客
最新回复
(
0
)