Suppose that past history shows that 20% of trains are late in a sample of 12 trains

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Suppose that past history shows that 20% of trains are late in a sample of 12 trains that are selected for the experiment. What is the probability that at most 4 trains are late is?

Posted Date: May 16, 2024 09:00 PM

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Suppose that past history shows that 20% of trains are late in a sample of 12 trains

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