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Since 1900, the magnitude of earthquakes in California is approximately normally distributed with a mean of 6.42 and a standard deviation of 1, according to data obtained from the United States Geological Survey. a. What is the probability a randomly selected California earthquake has a magnitude of 6.1 or greater? o probability b, Earthquakes in the top 23% are categorized as severe. What magnitude corresponds to a severe earthquake? o magnitude-please answer all parts.

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