我
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已知当0
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- A.概率分布
- B.概率
- C.概率密度
- D.分布函数
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- A.<img src="//img1.yqda.net/question-name/73/a0148a090c1d552dc0223c148c624a.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/68/1c9ec9b7479724c5179d0b3b68d4ac.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/3d/d9cd11df27b31165fb49d5bdd03e6e.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/d3/72c53787d9afd979f0c18a1643231b.jpg" alt="" />
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- A.正态分布
- B.X<sup>2</sup>分布
- C.t分布
- D.F分布
- A.aD(X)＋6
- B.a2D(X)＋b
- C.a2D(X)
- D.aD(X)
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- A.<img src="//img1.yqda.net/question-name/24/b1f1c71d7144aa876a412ae3c5a508.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/fa/3b0fd9d062552f6a37cb7e7007caad.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/c3/5d64481c7f71f901e8452e04cbfc47.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/fc/0d055eac1c9cf2fe88045f47cf700b.jpg" alt="" />
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- A.0．2
- B.0．25
- C.1
- D.4
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- A.<img src="//img1.yqda.net/question-name/59/4b06f0581cbd084a33ec5a185443de.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/69/b0e87c704a3057ccb6f73a8d6b79ee.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/a0/818be17a216056739408bfeb93d936.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/1a/1417dd402fbe28932206082e824ab8.jpg" alt="" />
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- A.0．3
- B.0．12
- C.0．42
- D.0．7
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- A.N(0，16)
- B.N(0，0．16)
- C.N(0，0．04)
- D.N(0，1．6)
- A.<img src="//img1.yqda.net/question-name/c0/a08709567cfc4acfe7c547e9dbf29c.jpg" alt="" />
- B.<img src="//img1.yqda.net/question-name/a1/82e2a97bcd6ea1c0b6ee2c678f9e0d.jpg" alt="" />
- C.<img src="//img1.yqda.net/question-name/db/38c7fdebf092da40edc9e960ad5e02.jpg" alt="" />
- D.<img src="//img1.yqda.net/question-name/77/066540a2fcbc0d7abb2c67a2943f94.jpg" alt="" />
