Question 7 A-D A. What is the probability that the state will not be hit by any major hurricanes in a single year? B. What is the probability that the state will be hit by at least one major hurricane in a single year? C. What is the probability that the state will be hit by at least 3 major hurricanes in a single year, as happened last year? D. What is the probability that the certain state will be hit by at least two major hurricanes in a single year, as happened a couple years ago? Is the probability usual or unusual?

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Q: -2 68% σ=4 6 +

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A: