2014年4月自学考试《概率论与数理统计(经管类)》全真模拟试卷(3)
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- A.<img src="//img1.yqda.net/question-name/e2/70d51fa9e568c73dd67b21ffb6da00.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/97/e8956ee48c3869746aabc7a9754828.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/3a/2d9eba99577b96d3fa2242dba10344.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/49/f20e7abf25bb96a379bb7766a122b5.jpg" alt="" />
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- A.E(2X-2Y)=0
- B.<img src="//img1.yqda.net/question-name/64/4e375cb869d1e0d89a091477d231f1.jpg" alt="" />
- C.D(2X-2Y)=0
- D.X与Y不相关
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- A.=0
- B.=1
- C.>0
- D.不存在
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- A.<img src="//img1.yqda.net/question-name/39/25957712f23f61bceb9a9a075e0a82.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/0f/5a1b004816524fc6c6bbf5ac0d2781.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/49/7b414f6597c7ae96f5da81b055fc6b.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/b8/70599a920078679cf7035ea9524818.jpg" alt="" />
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- A.Z-检验法
- B.X<sup>2</sup>-检验法
- C.F-检验法
- D.t-检验法
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- A.<img src="//img1.yqda.net/question-name/89/5cca888578b4ed1417d21b36f5acf7.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/54/7d923f4c6d3352c9d780825234e85a.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/16/fe4f215e4b53efe293f4981ddf6911.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/e6/d99fb17dfa9f7ae7c1ad688a0f5f5a.jpg" alt="" />
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- A.<img src="www.yqda.net/images/onErrorImg.jpg" old-source="file://C
- B./Documents and Settings/2f-m/Application Data/Macromedia/Dreamweaver 8/OfficeImageTemp/clip_image054_0081.jpg" height="9" width="7" />
- C.<img src="//img1.yqda.net/question-name/c1/adae0ad73f20284c4298bddb09ed84.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/d3/6a7fc511743781241bed45330d1dbd.jpg" alt="" />
- E.<img src="//img1.yqda.net/question-name/bf/5405a9eb02d7afce860355c715f734.jpg" alt="" />
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- A.<img src="//img1.yqda.net/question-name/08/242a302d8afe59df20b6ad5763b9c8.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/bc/5f1ef9ebebfcae3ad31df8edf4bcae.jpg" alt="" />
- C.2
- D.4