25. In a sample study of 642 people

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25. In a sample study of 642 people, it was found that 514 people have a high school certificate. If a person is selected at random, the probability that the person has a high school certificate is :
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Jul
25. In a sample study of 642 people, it was found that 514 people have a high school certificate. If a person is selected at random, the probability that the person has a high school certificate is : 25. In a sample study of 642 people it was found that 514 people have a high [...]
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Tags: 25. In a sample study of 642 people , it was found that 514 people have a high school certificate. If a person is selected at random , the probability that the person has a high school certificate is : ,