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Scores on the GRE(Graduate RecordExamination) are normally distributed with a mean of 581 and a standard deviation of 105. Use the 68-95-99.7 Rule to find

Scores on the GRE(Graduate RecordExamination) are normally distributed with a mean of 581 and a standard deviation of 105. Use the 68-95-99.7 Rule to find the percentage of people taking the test who score between 581and686.

The percentage of people taking the test who score between 581and686 is ?

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