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    Exam 5: Discrete Probability Distributions
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    The Number of Power Outages at a Nuclear Power Plant
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The Number of Power Outages at a Nuclear Power Plant

Question 130

Question 130

Short Answer

The number of power outages at a nuclear power plant has a Poisson distribution with a mean of 6 outages per year. The probability that there will be at least threepower outages in a year is ________.

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