Statistics Solutions

[See Steps] According to a study, for earthquakes with a magnitude of 7.5 or greater on the Richter scale, the time between successive earthquakes has a

Question: (8 points) According to a study, for earthquakes with a magnitude of 7.5 or greater on the Richter scale, the time between successive earthquakes has a mean of 437 days and a standard deviation of 399 days.  Suppose that you observe a sample of four times between successive earthquakes that have a magnitude of 7.5 or greater on the Richter scale,

  1. On average, what would you expect to be the mean of the four times?
    b.  How much variation would you expect from your answer in part (a)? (Hint: Use the three-standard-deviation rule)
    Price: $2.99
    Solution: The downloadable solution consists of 1 pages
    Deliverable: Word Document


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