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On Average,a Major Earthquake (Richter Scale 6

Question 56

Multiple Choice

On average,a major earthquake (Richter scale 6.0 or above) occurs 3 times a decade in a certain California county.What is the probability that less than six months will pass before the next earthquake?


A) 0.1393
B) 0.8607
C) 0.0952
D) 0.9048

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