举一反三
- If two events are mutually exclusive, they have no outcomes in common.
- Two events are mutually exclusive if( ) A: the<br/>probability of their intersection is 1. B: they have no sample points in common. C: the<br/>probability of their intersection is 0.5. D: the<br/>probability of their union is 1 and they have no sample points in<br/>common.
- If two events are mutually exclusive, then A: a. their probabilities can be added. B: b. they may also be collectively exhaustive. C: c. the joint probability is equal to 0. D: d. if one occurs, the other cannot occur. E: e. all of the above.
- If two events are mutually exclusive, the probability that they both will occur at the same time is :（） A: 0.50. B: 1.00. C: 0.00.
- If two events are mutually exclusive, what is the probability that both occur at the same time? A: 0 B: 0.50 C: 1.00 D: cannot be determined from the information given
内容
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If two events are mutually exclusive and collectively exhaustive, what is the probability that both occur? A: 1 B: 0.5 C: 0 D: cannot be determined from the information given
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If A and B are mutually exclusive events with P(A) = 0.70, then P(B)：（ ）
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If two equally likely events A and B are mutually exclusive and collectively exhaustive, what is the probability that event A occurs? A: 0 B: 0.5 C: 1 D: cannot be determined from the information given
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Suppose events [img=14x19]1803dc1b7fc2d42.png[/img] and [img=14x19]1803dc1b8855b7b.png[/img] are mutually exclusive, then [img=20x19]1803dc1b917a8cd.png[/img] and [img=21x19]1803dc1b9960c34.png[/img] are mutually exclusive as well.
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What are mutually exclusive investment projects? A: If two investment projects are mutually exclusive, that is to say, if we accept one of them, we should accept another project. B: If two investment projects are mutually exclusive, that is to say, if we accept one of them, we cannot accept another project. C: If two investment projects are mutually exclusive, that is to say, if we reject one of them, we should reject another project. D: None of above is true