On average,a major earthquake (Richter scale 6.0 or above)occurs three times a decade in a certain California county.Find the probability that at least one major earthquake will occur within the next decade.
A)0.7408
B)0.1992
C)0.1494
D)0.9502

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The Answer of On average,a major earthquake (Richter scale 6.0 or above)occurs three times a decade in a certain California county.Find the probability that at least one major earthquake will occur within the next decade.
A)0.7408
B)0.1992
C)0.1494
D)0.9502

On Average,a Major Earthquake (Richter Scale 6