The National Earthquake Information Center (NEIC) locates roughly between 12000 and 14000 earthquakes each year. Based on this, assume that the number of earthquakes each year is normally distributed with a mean of 13000 and a standard deviation of 250. ) What is the probability that between 12740 and 13160 earthquakes are located in a year? ) What is the probability of a year having more than 13160 earthquakes in a year? ) What is the probability that less than 12790 earthquakes are identified?

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