2014年4月自学考试《概率论与数理统计(经管类)》专家命题预测试卷(1)
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A、B为两事件，则A—B不等于
- A.<img src="//img1.yqda.net/question-name/b5/c3c279e5e711117d1095103dcc99a7.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/68/1ce6347d76b1077bd846464ad2a9f4.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/36/b63c4e3631f36846a089e867350d10.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/92/f8137b7123ca45f8acbc8771ff6673.jpg" alt="" />
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- A.<img src="//img1.yqda.net/question-name/43/435d330970976b8de7db292c7d2d2c.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/43/33c84ad377dfaedc8788584f31a110.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/60/0df0d432abae822706f0589a6e6af6.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/22/3b06e867a583854a50c157428de9bc.jpg" alt="" />
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- A.<img src="//img1.yqda.net/question-name/32/d45c0efe9a982a6bf508270483645a.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/c1/45c5f61ec065d340e7af90345e0b13.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/f0/35407187e932784d026e726e33e182.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/4d/9e79d36a3a5a4398b10ce9f753db7e.jpg" alt="" />
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- A.<img src="//img1.yqda.net/question-name/7a/783a24cef8f1f662ea17a0d24580bd.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/1e/a4db907d256082d69fcb0ccae40529.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/2d/52389767ac1ff2de92dbbc0e0a34cf.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/36/68320637286580e43887253d9e46df.jpg" alt="" />
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随机变量X服从正态分布N(0，4)，则P(X＜1}＝（ ）
- A.<img src="//img1.yqda.net/question-name/07/69c5e16131c651c4b6f2d9474a92b1.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/ce/92c7dda3de9ad9091c55157e9ee46e.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/f5/f8867448123934a54d7336189eaee8.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/fc/a04fc40475a1843e15e6273a2eb90e.jpg" alt="" />
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- A.必然事件
- B.不可能事件
- C.A与B恰有一个发生
- D.A与B不同时发生
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- A.<img src="//img1.yqda.net/question-name/e4/b41c700c82f6ebf3494e66f7ea4e34.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/84/90386368a5b18dea64d692ea952cdb.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/50/06e69c8b5dd26bdca16ef84b8cdc0f.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/3c/84f724ee52ee8c148101745bdeb55f.jpg" alt="" />
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