When A and B are mutually exclusive, P(A or B) can be found by adding P(A) and P(B).
A: 正确
B: 错误
A: 正确
B: 错误
A
举一反三
- When A and B are mutually exclusive, P(A or B) can be found by adding P(A) and P(B).
- If A and B are mutually exclusive events with P(A) = 0.70, then P(B)：（ ）
- If A and B are mutually exclusive events with P(A) = 0.70, then P(B)：（ ） A: can take any value between 0 and 0.70 B: cannot be determined from the information given C: cannot be larger than 0.30 D: can take any value between 0 and 1
- What are mutually exclusive investment projects? If two investment projects are mutually exclusive, that is to say, if we accept one of them, we can't accept another project. A: 正确 B: 错误
- When I found her she (concentrate) ________________ on her work. </p></p> ______
内容
- 0
Complementary pairs of words are mutually exclusive and complementary. A: 正确 B: 错误
- 1
If P(A and B. = 0, then A and B must be mutually exclusive.
- 2
When annotating a text, you can use all of the following EXCEPT ______ . </p> </p>
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若P(A|B)>P(A)>0,那么结论P(B|A)>P(B)正确吗？（回答“正确”或“错误”
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对任一事件A，B，都有P(A+B)=P(A)+P(B)-P(AB) A: 正确 B: 错误