Earthquakes The time between major earthquakes in the Southern California region is a random variable with probabil- ity density function 1 -1/960 f(t) = 960 where t is measured in days. Source: Journal of Seismology. (a) Find the probability that the time between a major earth- quake and the next one is less than 365 days. (b) Find the probability that the time between a major earth- quake and the next one is more than 960 days.

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