The regional transit authority for a major metropolitan area wants to determine whether there is any relationship between the age of a bus and the annual maintenance cost. A sample of 10 buses resulted in the following data. Click on the datafile logo to reference the data.   The datafile logo.   Age of Bus (years) Maintenance Cost ($) 1 350 2 370 2 480 2 520 2 590 3 550 4 750 4 800 5 790 5 950     d. Develop a 95% prediction interval for the maintenance cost for a specific bus that is 4 years old (to 1  decimal). $     ,     $

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