- A.<img src="//img1.yqda.net/question-name/f2/88480a2872947a2fca180a82e89e49.png" width="87" height="64"/>
- B.<img src="//img1.yqda.net/question-name/81/16f1e85727add3c217258d7350883d.png" width="136" height="67"/>
- C.<img src="//img1.yqda.net/question-name/63/048278f90ddd4d58f03e7d8cf56d11.png" width="132" height="59"/>
- D.<img src="//img1.yqda.net/question-name/b2/7e800c5eab488bce2843ab9964ab5a.png" width="186" height="46"/>
- A.4
- B.5
- C.1/4
- D.1/5
- A.aD(X)+b
- B.a2D(X)+b
- C. <img src="//img1.yqda.net/question-name/22/d096fbc381bcffd4671b06acd2d9ce.png" width="76" height="23"/>
- D.aD(X)
- A.A与B相互独立
- B.A与B互不相容
- C.A与B互为对立事件
- D.A与B为样本空间Ω的一个划分
- A.0
- B.1/3
- C.2/3
- D.1
- A.23/6
- B.4
- C.25/6
- D.-1/6
- A.0.509
- B.0.255
- C.0.745
- D.0.272
- A.—1
- B.0
- C.0.2
- D.0.4
- A.P(A)>0
- B.若<img src="//img1.yqda.net/question-name/bc/2fbc15c53a615e3ae179ac86361fa6.png" width="196" height="23"/>
- C.若<img src="//img1.yqda.net/question-name/10/ab3e443f639b62ab38b9dcf2f85c44.png" width="193" height="23"/>
- D.P(A+B)=P(A)+P(B)
- A.2/3
- B.1/3
- C.1
- D.1/10