The SAT scores (X) of the students in the U.S. in 2011 are normally distributed with a mean 1500 and a standard deviation 200. Between what scores does the middle 68.26% of the students fall? Answer as a range of two integers. For example, if the two scores are 1000 and 2000, answer: 1000-2000.

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The SAT scores (X) of the students in the U.S. in 2011 are normally distributed with a mean 1500 and a standard deviation 200. Between what scores does the middle 68.26% of the students fall? Answer as a range of two integers. For example, if the two scores are 1000 and 2000, answer: 1000-2000. 

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