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A trash company determined that the distance traveled per truck per year is normally distributed, with a mean of 80 thousand miles and a standard...

A trash company determined that the distance traveled per truck per year is normally​ distributed, with a mean of 80


thousand miles and a standard deviation of 12 thousand miles.


Question: The percentage of trucks that can be expected to travel either less than 60


or more than 95 thousand miles in a year is

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